4017d31902
over to new system. Need to update documentation and address some remaining vestiges of old system such as CursorRec structure, fb "offman" structure, and FontRec privates.
338 lines
9.3 KiB
C
338 lines
9.3 KiB
C
/***********************************************************
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Copyright 1987, 1998 The Open Group
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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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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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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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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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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 "cfb.h"
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#include "mistruct.h"
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#include "regionstr.h"
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#include "cfbmskbits.h"
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Bool
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cfbCreateWindow(pWin)
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WindowPtr pWin;
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{
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cfbPrivWin *pPrivWin;
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pPrivWin = cfbGetWindowPrivate(pWin);
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pPrivWin->pRotatedBorder = NullPixmap;
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pPrivWin->pRotatedBackground = NullPixmap;
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pPrivWin->fastBackground = FALSE;
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pPrivWin->fastBorder = FALSE;
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pPrivWin->oldRotate.x = 0;
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pPrivWin->oldRotate.y = 0;
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#ifdef PIXMAP_PER_WINDOW
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/* Setup pointer to Screen pixmap */
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dixSetPrivate(&pWin->devPrivates, frameWindowPrivateKey,
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cfbGetScreenPixmap(pWin->drawable.pScreen));
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#endif
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return TRUE;
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}
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Bool
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cfbDestroyWindow(pWin)
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WindowPtr pWin;
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{
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cfbPrivWin *pPrivWin;
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pPrivWin = cfbGetWindowPrivate(pWin);
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if (pPrivWin->pRotatedBorder)
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(*pWin->drawable.pScreen->DestroyPixmap)(pPrivWin->pRotatedBorder);
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if (pPrivWin->pRotatedBackground)
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(*pWin->drawable.pScreen->DestroyPixmap)(pPrivWin->pRotatedBackground);
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return(TRUE);
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}
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/*ARGSUSED*/
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Bool
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cfbMapWindow(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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/* (x, y) is the upper left corner of the window on the screen
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do we really need to pass this? (is it a;ready in pWin->absCorner?)
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we only do the rotation for pixmaps that are 32 bits wide (padded
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or otherwise.)
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cfbChangeWindowAttributes() has already put a copy of the pixmap
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in pPrivWin->pRotated*
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*/
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/*ARGSUSED*/
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Bool
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cfbPositionWindow(pWin, x, y)
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WindowPtr pWin;
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int x, y;
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{
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cfbPrivWin *pPrivWin;
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int setxy = 0;
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pPrivWin = cfbGetWindowPrivate(pWin);
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if (pWin->backgroundState == BackgroundPixmap && pPrivWin->fastBackground)
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{
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cfbXRotatePixmap(pPrivWin->pRotatedBackground,
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pWin->drawable.x - pPrivWin->oldRotate.x);
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cfbYRotatePixmap(pPrivWin->pRotatedBackground,
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pWin->drawable.y - pPrivWin->oldRotate.y);
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setxy = 1;
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}
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if (!pWin->borderIsPixel && pPrivWin->fastBorder)
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{
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while (pWin->backgroundState == ParentRelative)
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pWin = pWin->parent;
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cfbXRotatePixmap(pPrivWin->pRotatedBorder,
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pWin->drawable.x - pPrivWin->oldRotate.x);
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cfbYRotatePixmap(pPrivWin->pRotatedBorder,
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pWin->drawable.y - pPrivWin->oldRotate.y);
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setxy = 1;
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}
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if (setxy)
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{
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pPrivWin->oldRotate.x = pWin->drawable.x;
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pPrivWin->oldRotate.y = pWin->drawable.y;
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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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cfbUnmapWindow(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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cfbCopyWindow 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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cfbCopyWindow(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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RegionRec rgnDst;
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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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REGION_NULL(pWin->drawable.pScreen, &rgnDst);
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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, &rgnDst, &pWin->borderClip, prgnSrc);
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pbox = REGION_RECTS(&rgnDst);
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nbox = REGION_NUM_RECTS(&rgnDst);
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if(!nbox || !(pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec))))
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{
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REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
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return;
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}
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ppt = pptSrc;
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for (i = nbox; --i >= 0; ppt++, pbox++)
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{
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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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cfbDoBitbltCopy((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot,
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GXcopy, &rgnDst, pptSrc, ~0L);
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DEALLOCATE_LOCAL(pptSrc);
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REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
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}
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/* swap in correct PaintWindow* routine. If we can use a fast output
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routine (i.e. the pixmap is paddable to 32 bits), also pre-rotate a copy
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of it in devPrivates under cfbWindowPrivateKey.
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*/
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Bool
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cfbChangeWindowAttributes(pWin, mask)
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WindowPtr pWin;
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unsigned long mask;
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{
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register unsigned long index;
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register cfbPrivWin *pPrivWin;
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int width;
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WindowPtr pBgWin;
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pPrivWin = cfbGetWindowPrivate(pWin);
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/*
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* When background state changes from ParentRelative and
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* we had previously rotated the fast border pixmap to match
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* the parent relative origin, rerotate to match window
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*/
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if (mask & (CWBackPixmap | CWBackPixel) &&
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pWin->backgroundState != ParentRelative &&
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pPrivWin->fastBorder &&
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(pPrivWin->oldRotate.x != pWin->drawable.x ||
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pPrivWin->oldRotate.y != pWin->drawable.y))
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{
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cfbXRotatePixmap(pPrivWin->pRotatedBorder,
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pWin->drawable.x - pPrivWin->oldRotate.x);
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cfbYRotatePixmap(pPrivWin->pRotatedBorder,
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pWin->drawable.y - pPrivWin->oldRotate.y);
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pPrivWin->oldRotate.x = pWin->drawable.x;
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pPrivWin->oldRotate.y = pWin->drawable.y;
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}
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while(mask)
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{
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index = lowbit (mask);
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mask &= ~index;
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switch(index)
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{
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case CWBackPixmap:
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if (pWin->backgroundState == None)
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{
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pPrivWin->fastBackground = FALSE;
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}
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else if (pWin->backgroundState == ParentRelative)
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{
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pPrivWin->fastBackground = FALSE;
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/* Rotate border to match parent origin */
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if (pPrivWin->pRotatedBorder) {
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for (pBgWin = pWin->parent;
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pBgWin->backgroundState == ParentRelative;
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pBgWin = pBgWin->parent);
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cfbXRotatePixmap(pPrivWin->pRotatedBorder,
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pBgWin->drawable.x - pPrivWin->oldRotate.x);
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cfbYRotatePixmap(pPrivWin->pRotatedBorder,
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pBgWin->drawable.y - pPrivWin->oldRotate.y);
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pPrivWin->oldRotate.x = pBgWin->drawable.x;
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pPrivWin->oldRotate.y = pBgWin->drawable.y;
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}
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}
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else if (((width = (pWin->background.pixmap->drawable.width * PSZ))
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<= PGSZ) && !(width & (width - 1)))
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{
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cfbCopyRotatePixmap(pWin->background.pixmap,
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&pPrivWin->pRotatedBackground,
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pWin->drawable.x,
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pWin->drawable.y);
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if (pPrivWin->pRotatedBackground)
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{
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pPrivWin->fastBackground = TRUE;
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pPrivWin->oldRotate.x = pWin->drawable.x;
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pPrivWin->oldRotate.y = pWin->drawable.y;
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}
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else
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{
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pPrivWin->fastBackground = FALSE;
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}
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}
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else
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{
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pPrivWin->fastBackground = FALSE;
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}
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break;
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case CWBackPixel:
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pPrivWin->fastBackground = FALSE;
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break;
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case CWBorderPixmap:
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if (((width = (pWin->border.pixmap->drawable.width * PSZ)) <= PGSZ) &&
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!(width & (width - 1)))
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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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cfbCopyRotatePixmap(pWin->border.pixmap,
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&pPrivWin->pRotatedBorder,
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pBgWin->drawable.x,
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pBgWin->drawable.y);
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if (pPrivWin->pRotatedBorder)
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{
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pPrivWin->fastBorder = TRUE;
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pPrivWin->oldRotate.x = pBgWin->drawable.x;
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pPrivWin->oldRotate.y = pBgWin->drawable.y;
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}
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else
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{
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pPrivWin->fastBorder = FALSE;
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}
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}
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else
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{
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pPrivWin->fastBorder = FALSE;
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}
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break;
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case CWBorderPixel:
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pPrivWin->fastBorder = FALSE;
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break;
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}
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}
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return (TRUE);
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}
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