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Diffstat (limited to 'xorg-server/hw/xprint/ValTree.c')
| -rw-r--r-- | xorg-server/hw/xprint/ValTree.c | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/xorg-server/hw/xprint/ValTree.c b/xorg-server/hw/xprint/ValTree.c deleted file mode 100644 index 5f58de7ec..000000000 --- a/xorg-server/hw/xprint/ValTree.c +++ /dev/null @@ -1,191 +0,0 @@ -/* -(c) Copyright 1996 Hewlett-Packard Company -(c) Copyright 1996 International Business Machines Corp. -(c) Copyright 1996 Sun Microsystems, Inc. -(c) Copyright 1996 Novell, Inc. -(c) Copyright 1996 Digital Equipment Corp. -(c) Copyright 1996 Fujitsu Limited -(c) Copyright 1996 Hitachi, Ltd. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER -IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the names of the copyright holders shall -not be used in advertising or otherwise to promote the sale, use or other -dealings in this Software without prior written authorization from said -copyright holders. -*/ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> -#include "scrnintstr.h" -#include "validate.h" -#include "windowstr.h" -#include "mi.h" -#include "regionstr.h" -#include "mivalidate.h" - -/* - * XpValidateTree - a validateTree routine which ignores overlapping - * top-level windows when computing the clip lists for such windows. - * This can be used by any driver which maintains a separate memory - * store for each top-level window (with its respective children). - * If the pParent is not the root window, then miValidateTree - * is used unmodified. - * - * The strategy if pParent is the root is to save off the - * current values of pParent->firstChild and pParent->lastChild, - * replacing both with the single child of interest. We save off - * pChild->prevSib and pChild->nextSib, and replace them with NullWindow. - * We save off pParent->clipList, and replace it with - * pParent->winSize - pChild->winSize. We then call miValidateTree - * to do the needed ComputeClips on the pChild's heirarchy. - * pParent's clipList is then recomputed based on the sizes - * of its children, and the saved pointers are restored. - * The trees associated with the siblings of pChild must be descended - * and cleaned of any marks (i.e. the valdata pointer freed, and set to NULL), - * and pParent' AfterValidate structure's exposed field must be updated. - */ -/*ARGSUSED*/ -int -XpValidateTree (pParent, pChild, kind) - WindowPtr pParent; /* Parent to validate */ - WindowPtr pChild; /* First child of pParent that was - * affected */ - VTKind kind; /* What kind of configuration caused call */ -{ - RegionRec origPrntClip; /* orig clipList for parent */ - RegionRec childClip; /* The new borderClip for the current - * child */ - RegionRec tmpPrntClip; /* parent clipList - child borderClip */ - RegionRec exposed; /* For intermediate calculations */ - register ScreenPtr pScreen; - register WindowPtr pWin; - Bool overlap; - int viewvals; - Bool forward; - - WindowPtr origFirstChild, origLastChild, origPrevSib, origNextSib; - - /* - * If we're validating something other than a top-level window, - * then just invoke miValidateTree. - */ - if(pParent->parent != NullWindow) - return miValidateTree(pParent, pChild, kind); - - /* - * If it's a stack change of top levels then it's a no-op for - * this scheme, so we just clean up any marks on windows and return. - */ - if(kind == VTStack) - { - CleanMarks(pParent); - return 1; - } - - pScreen = pParent->drawable.pScreen; - if (pChild == NullWindow) - pChild = pParent->firstChild; - - /* Save off the existing window heirarchy */ - origFirstChild = pParent->firstChild; - origLastChild = pParent->lastChild; - origPrevSib = pChild->prevSib; - origNextSib = pChild->nextSib; - pParent->firstChild = pChild; - pParent->lastChild = pChild; - pChild->prevSib = NullWindow; - pChild->nextSib = NullWindow; - - /* - * Set pParent's clipList to be its winSize minus the pChild's - * borderSize. - */ - origPrntClip = pParent->clipList; - REGION_NULL(pScreen, &tmpPrntClip); - REGION_SUBRACT(pScreen, &tmpPrntClip, &pParent->winSize, - &pChild->borderSize); - pParent->clipList = tmpPrntClip; - - /* - * Call miValidateTree on the pruned tree. - */ - (void) miValidateTree(pParent, pChild, kind); - - /* Restore the saved heirarchy */ - pChild->prevSib = origPrevSib; - pChild->nextSib = origNextSib; - pParent->firstChild = origFirstChild; - pParent->lastChild = origLastChild; - - /* - * Compute pParent's clipList by taking its winSize and subracting - * the borderSize of each of its children. - */ - for(pWin = pParent->firstChild, - REGION_COPY(pScreen, &pParent->clipList, &pParent->winSize); - pWin != NullWindow; - pWin = pWin->nextSib) - { - REGION_SUBTRACT(pScreen, &pParent->clipList, &pParent->clipList, - &pWin->borderSize); - } - - /* - * Compute pParent's AfterValidate structure by subracting the original - * clipList from the newly computed clipList. - */ - REGION_NULL(pScreen, &pParent->valdata->after.exposed); - REGION_SUBTRACT(pScreen, &pParent->valdata->after.exposed, - &pParent->clipList, &origPrntClip); - - /* - * Remove the marks from all but pParent and pChild's heirarchy. - * i.e. from all of pChild's siblings and their children. - */ - for(pWin = pParent->firstChild; pWin != NullWindow; pWin = pWin->nextSib) - { - WindowPtr pCurChild = pWin; - - if(pCurChild == pChild) - continue; - - while (1) - { - if(pCurChild->valdata) - { - xfree(pCurChild->valdata); - pCurChild->valdata = (ValidatePtr)NULL; - } - - if (pCurChild->firstChild) - { - pCurChild = pCurChild->firstChild; - continue; - } - while (!pCurChild->nextSib && (pCurChild != pWin)) - pCurChild = pCurChild->parent; - if (pCurChild == pWin) - break; - pCurChild = pCurChild->nextSib; - } - } -} |