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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/xprint/ValTree.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/xprint/ValTree.c')
-rw-r--r-- | xorg-server/hw/xprint/ValTree.c | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/xorg-server/hw/xprint/ValTree.c b/xorg-server/hw/xprint/ValTree.c new file mode 100644 index 000000000..5f58de7ec --- /dev/null +++ b/xorg-server/hw/xprint/ValTree.c @@ -0,0 +1,191 @@ +/* +(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; + } + } +} |