342 lines
8.0 KiB
C
342 lines
8.0 KiB
C
/*
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* Id: fbwindow.c,v 1.1 1999/11/02 03:54:45 keithp Exp $
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*
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* Copyright © 1998 Keith Packard
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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, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $XFree86: xc/programs/Xserver/fb/fbwindow.c,v 1.10tsi Exp $ */
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#include "fb.h"
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#ifdef IN_MODULE
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#include "xf86_ansic.h"
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#endif
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Bool
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fbCreateWindow(WindowPtr pWin)
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{
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#ifndef FB_NO_WINDOW_PIXMAPS
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pWin->devPrivates[fbWinPrivateIndex].ptr =
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(pointer) fbGetScreenPixmap(pWin->drawable.pScreen);
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#endif
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#ifdef FB_SCREEN_PRIVATE
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if (pWin->drawable.bitsPerPixel == 32)
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pWin->drawable.bitsPerPixel = fbGetScreenPrivate(pWin->drawable.pScreen)->win32bpp;
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#endif
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return TRUE;
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}
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Bool
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fbDestroyWindow(WindowPtr pWin)
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{
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return TRUE;
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}
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Bool
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fbMapWindow(WindowPtr pWindow)
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{
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return TRUE;
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}
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Bool
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fbPositionWindow(WindowPtr pWin, int x, int y)
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{
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return TRUE;
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}
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Bool
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fbUnmapWindow(WindowPtr pWindow)
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{
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return TRUE;
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}
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void
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fbCopyWindowProc (DrawablePtr pSrcDrawable,
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DrawablePtr pDstDrawable,
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GCPtr pGC,
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BoxPtr pbox,
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int nbox,
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int dx,
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int dy,
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Bool reverse,
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Bool upsidedown,
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Pixel bitplane,
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void *closure)
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{
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FbBits *src;
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FbStride srcStride;
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int srcBpp;
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int srcXoff, srcYoff;
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FbBits *dst;
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FbStride dstStride;
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int dstBpp;
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int dstXoff, dstYoff;
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fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
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fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
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while (nbox--)
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{
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fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride,
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srcStride,
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(pbox->x1 + dx + srcXoff) * srcBpp,
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dst + (pbox->y1 + dstYoff) * dstStride,
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dstStride,
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(pbox->x1 + dstXoff) * dstBpp,
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(pbox->x2 - pbox->x1) * dstBpp,
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(pbox->y2 - pbox->y1),
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GXcopy,
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FB_ALLONES,
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dstBpp,
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reverse,
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upsidedown);
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pbox++;
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}
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}
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void
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fbCopyWindow(WindowPtr pWin,
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DDXPointRec ptOldOrg,
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RegionPtr prgnSrc)
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{
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RegionRec rgnDst;
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int dx, dy;
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WindowPtr pwinRoot;
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pwinRoot = WindowTable[pWin->drawable.pScreen->myNum];
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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_NULL (pWin->drawable.pScreen, &rgnDst);
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REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst, &pWin->borderClip, prgnSrc);
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fbCopyRegion ((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot,
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0,
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&rgnDst, dx, dy, fbCopyWindowProc, 0, 0);
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REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
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fbValidateDrawable (&pWin->drawable);
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}
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Bool
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fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
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{
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PixmapPtr pPixmap;
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if (mask & CWBackPixmap)
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{
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if (pWin->backgroundState == BackgroundPixmap)
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{
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pPixmap = pWin->background.pixmap;
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#ifdef FB_24_32BIT
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if (pPixmap->drawable.bitsPerPixel != pWin->drawable.bitsPerPixel)
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{
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pPixmap = fb24_32ReformatTile (pPixmap,
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pWin->drawable.bitsPerPixel);
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if (pPixmap)
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{
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(*pWin->drawable.pScreen->DestroyPixmap) (pWin->background.pixmap);
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pWin->background.pixmap = pPixmap;
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}
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}
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#endif
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if (FbEvenTile (pPixmap->drawable.width *
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pPixmap->drawable.bitsPerPixel))
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fbPadPixmap (pPixmap);
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}
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}
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if (mask & CWBorderPixmap)
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{
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if (pWin->borderIsPixel == FALSE)
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{
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pPixmap = pWin->border.pixmap;
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#ifdef FB_24_32BIT
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if (pPixmap->drawable.bitsPerPixel !=
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pWin->drawable.bitsPerPixel)
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{
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pPixmap = fb24_32ReformatTile (pPixmap,
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pWin->drawable.bitsPerPixel);
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if (pPixmap)
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{
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(*pWin->drawable.pScreen->DestroyPixmap) (pWin->border.pixmap);
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pWin->border.pixmap = pPixmap;
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}
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}
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#endif
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if (FbEvenTile (pPixmap->drawable.width *
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pPixmap->drawable.bitsPerPixel))
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fbPadPixmap (pPixmap);
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}
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}
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return TRUE;
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}
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void
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fbFillRegionSolid (DrawablePtr pDrawable,
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RegionPtr pRegion,
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FbBits and,
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FbBits xor)
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{
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FbBits *dst;
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FbStride dstStride;
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int dstBpp;
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int dstXoff, dstYoff;
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int n = REGION_NUM_RECTS(pRegion);
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BoxPtr pbox = REGION_RECTS(pRegion);
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fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
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while (n--)
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{
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fbSolid (dst + (pbox->y1 + dstYoff) * dstStride,
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dstStride,
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(pbox->x1 + dstXoff) * dstBpp,
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dstBpp,
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(pbox->x2 - pbox->x1) * dstBpp,
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pbox->y2 - pbox->y1,
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and, xor);
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fbValidateDrawable (pDrawable);
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pbox++;
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}
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}
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#ifdef PANORAMIX
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#include "panoramiX.h"
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#include "panoramiXsrv.h"
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#endif
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void
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fbFillRegionTiled (DrawablePtr pDrawable,
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RegionPtr pRegion,
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PixmapPtr pTile)
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{
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FbBits *dst;
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FbStride dstStride;
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int dstBpp;
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int dstXoff, dstYoff;
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FbBits *tile;
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FbStride tileStride;
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int tileBpp;
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int tileXoff, tileYoff; /* XXX assumed to be zero */
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int tileWidth, tileHeight;
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int n = REGION_NUM_RECTS(pRegion);
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BoxPtr pbox = REGION_RECTS(pRegion);
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int xRot = pDrawable->x;
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int yRot = pDrawable->y;
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#ifdef PANORAMIX
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if(!noPanoramiXExtension)
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{
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int index = pDrawable->pScreen->myNum;
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if(&WindowTable[index]->drawable == pDrawable)
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{
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xRot -= panoramiXdataPtr[index].x;
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yRot -= panoramiXdataPtr[index].y;
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}
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}
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#endif
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fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
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fbGetDrawable (&pTile->drawable, tile, tileStride, tileBpp, tileXoff, tileYoff);
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tileWidth = pTile->drawable.width;
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tileHeight = pTile->drawable.height;
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xRot += dstXoff;
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yRot += dstYoff;
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while (n--)
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{
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fbTile (dst + (pbox->y1 + dstYoff) * dstStride,
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dstStride,
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(pbox->x1 + dstXoff) * dstBpp,
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(pbox->x2 - pbox->x1) * dstBpp,
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pbox->y2 - pbox->y1,
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tile,
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tileStride,
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tileWidth * dstBpp,
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tileHeight,
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GXcopy,
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FB_ALLONES,
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dstBpp,
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xRot * dstBpp,
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yRot - pbox->y1);
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pbox++;
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}
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}
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void
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fbPaintWindow(WindowPtr pWin, RegionPtr pRegion, int what)
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{
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WindowPtr pBgWin;
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switch (what) {
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case PW_BACKGROUND:
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switch (pWin->backgroundState) {
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case None:
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break;
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case ParentRelative:
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do {
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pWin = pWin->parent;
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} while (pWin->backgroundState == ParentRelative);
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(*pWin->drawable.pScreen->PaintWindowBackground)(pWin, pRegion,
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what);
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break;
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case BackgroundPixmap:
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fbFillRegionTiled (&pWin->drawable,
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pRegion,
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pWin->background.pixmap);
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break;
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case BackgroundPixel:
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fbFillRegionSolid (&pWin->drawable,
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pRegion,
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0,
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fbReplicatePixel (pWin->background.pixel,
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pWin->drawable.bitsPerPixel));
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break;
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}
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break;
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case PW_BORDER:
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if (pWin->borderIsPixel)
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{
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fbFillRegionSolid (&pWin->drawable,
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pRegion,
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0,
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fbReplicatePixel (pWin->border.pixel,
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pWin->drawable.bitsPerPixel));
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}
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else
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{
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for (pBgWin = pWin;
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pBgWin->backgroundState == ParentRelative;
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pBgWin = pBgWin->parent);
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fbFillRegionTiled (&pBgWin->drawable,
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pRegion,
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pWin->border.pixmap);
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}
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break;
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}
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fbValidateDrawable (&pWin->drawable);
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}
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