2006-11-26 11:13:41 -07:00
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/*
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* Copyright © 2003 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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#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 <X11/fonts/font.h>
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#include "dixfontstr.h"
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#include <X11/fonts/fontstruct.h>
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#include "mi.h"
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#include "regionstr.h"
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#include "globals.h"
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#include "gcstruct.h"
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#include "damage.h"
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#include "damagestr.h"
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#define wrap(priv, real, mem, func) {\
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priv->mem = real->mem; \
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real->mem = func; \
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}
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#define unwrap(priv, real, mem) {\
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real->mem = priv->mem; \
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}
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#define BOX_SAME(a,b) \
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((a)->x1 == (b)->x1 && \
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(a)->y1 == (b)->y1 && \
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(a)->x2 == (b)->x2 && \
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(a)->y2 == (b)->y2)
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#define DAMAGE_VALIDATE_ENABLE 0
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#define DAMAGE_DEBUG_ENABLE 0
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#if DAMAGE_DEBUG_ENABLE
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#define DAMAGE_DEBUG(x) ErrorF x
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#else
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#define DAMAGE_DEBUG(x)
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#endif
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2008-11-02 08:26:08 -07:00
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#define getPixmapDamageRef(pPixmap) ((DamagePtr *) \
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dixLookupPrivateAddr(&(pPixmap)->devPrivates, damagePixPrivateKey))
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2006-11-26 11:13:41 -07:00
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#define pixmapDamage(pPixmap) damagePixPriv(pPixmap)
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2010-12-05 08:36:02 -07:00
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static DevPrivateKeyRec damageScrPrivateKeyRec;
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2012-06-10 07:21:05 -06:00
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2010-12-05 08:36:02 -07:00
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#define damageScrPrivateKey (&damageScrPrivateKeyRec)
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static DevPrivateKeyRec damagePixPrivateKeyRec;
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2012-06-10 07:21:05 -06:00
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2010-12-05 08:36:02 -07:00
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#define damagePixPrivateKey (&damagePixPrivateKeyRec)
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static DevPrivateKeyRec damageGCPrivateKeyRec;
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2012-06-10 07:21:05 -06:00
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2010-12-05 08:36:02 -07:00
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#define damageGCPrivateKey (&damageGCPrivateKeyRec)
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static DevPrivateKeyRec damageWinPrivateKeyRec;
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2012-06-10 07:21:05 -06:00
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2010-12-05 08:36:02 -07:00
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#define damageWinPrivateKey (&damageWinPrivateKeyRec)
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2007-11-24 10:55:21 -07:00
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2006-11-26 11:13:41 -07:00
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static DamagePtr *
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2012-06-10 07:21:05 -06:00
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getDrawableDamageRef(DrawablePtr pDrawable)
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2006-11-26 11:13:41 -07:00
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{
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2012-06-10 07:21:05 -06:00
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PixmapPtr pPixmap;
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2006-11-26 11:13:41 -07:00
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2012-06-10 07:21:05 -06:00
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if (WindowDrawable(pDrawable->type)) {
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ScreenPtr pScreen = pDrawable->pScreen;
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pPixmap = 0;
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if (pScreen->GetWindowPixmap
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2006-11-26 11:13:41 -07:00
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#ifdef ROOTLESS_WORKAROUND
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2012-06-10 07:21:05 -06:00
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&& ((WindowPtr) pDrawable)->viewable
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2006-11-26 11:13:41 -07:00
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#endif
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2012-06-10 07:21:05 -06:00
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)
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pPixmap = (*pScreen->GetWindowPixmap) ((WindowPtr) pDrawable);
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2006-11-26 11:13:41 -07:00
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2012-06-10 07:21:05 -06:00
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if (!pPixmap) {
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damageScrPriv(pScreen);
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2006-11-26 11:13:41 -07:00
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2012-06-10 07:21:05 -06:00
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return &pScrPriv->pScreenDamage;
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}
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2006-11-26 11:13:41 -07:00
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}
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else
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2012-06-10 07:21:05 -06:00
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pPixmap = (PixmapPtr) pDrawable;
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return getPixmapDamageRef(pPixmap);
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2006-11-26 11:13:41 -07:00
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}
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#define getDrawableDamage(pDrawable) (*getDrawableDamageRef (pDrawable))
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#define getWindowDamage(pWin) getDrawableDamage(&(pWin)->drawable)
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#define drawableDamage(pDrawable) \
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DamagePtr pDamage = getDrawableDamage(pDrawable)
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#define windowDamage(pWin) drawableDamage(&(pWin)->drawable)
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#define winDamageRef(pWindow) \
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DamagePtr *pPrev = (DamagePtr *) \
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2008-11-02 08:26:08 -07:00
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dixLookupPrivateAddr(&(pWindow)->devPrivates, damageWinPrivateKey)
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2006-11-26 11:13:41 -07:00
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#if DAMAGE_DEBUG_ENABLE
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static void
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2012-06-10 07:21:05 -06:00
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_damageRegionAppend(DrawablePtr pDrawable, RegionPtr pRegion, Bool clip,
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int subWindowMode, const char *where)
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2009-09-06 13:44:18 -06:00
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#define damageRegionAppend(d,r,c,m) _damageRegionAppend(d,r,c,m,__FUNCTION__)
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2006-11-26 11:13:41 -07:00
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#else
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static void
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2012-06-10 07:21:05 -06:00
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damageRegionAppend(DrawablePtr pDrawable, RegionPtr pRegion, Bool clip,
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int subWindowMode)
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2006-11-26 11:13:41 -07:00
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#endif
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{
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2012-06-10 07:21:05 -06:00
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ScreenPtr pScreen = pDrawable->pScreen;
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2006-11-26 11:13:41 -07:00
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damageScrPriv(pScreen);
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drawableDamage(pDrawable);
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2012-06-10 07:21:05 -06:00
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DamagePtr pNext;
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RegionRec clippedRec;
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RegionPtr pDamageRegion;
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RegionRec pixClip;
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int draw_x, draw_y;
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2006-11-26 11:13:41 -07:00
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#ifdef COMPOSITE
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2012-06-10 07:21:05 -06:00
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int screen_x = 0, screen_y = 0;
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2006-11-26 11:13:41 -07:00
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#endif
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/* short circuit for empty regions */
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2010-12-05 08:36:02 -07:00
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if (!RegionNotEmpty(pRegion))
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2012-06-10 07:21:05 -06:00
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return;
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2006-11-26 11:13:41 -07:00
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#ifdef COMPOSITE
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/*
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* When drawing to a pixmap which is storing window contents,
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* the region presented is in pixmap relative coordinates which
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* need to be converted to screen relative coordinates
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*/
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2012-06-10 07:21:05 -06:00
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if (pDrawable->type != DRAWABLE_WINDOW) {
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screen_x = ((PixmapPtr) pDrawable)->screen_x - pDrawable->x;
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screen_y = ((PixmapPtr) pDrawable)->screen_y - pDrawable->y;
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2006-11-26 11:13:41 -07:00
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}
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if (screen_x || screen_y)
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2010-12-05 08:36:02 -07:00
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RegionTranslate(pRegion, screen_x, screen_y);
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2006-11-26 11:13:41 -07:00
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#endif
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2012-06-10 07:21:05 -06:00
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2006-11-26 11:13:41 -07:00
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if (pDrawable->type == DRAWABLE_WINDOW &&
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2012-06-10 07:21:05 -06:00
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((WindowPtr) (pDrawable))->backingStore == NotUseful) {
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if (subWindowMode == ClipByChildren) {
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RegionIntersect(pRegion, pRegion,
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&((WindowPtr) (pDrawable))->clipList);
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}
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else if (subWindowMode == IncludeInferiors) {
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RegionPtr pTempRegion =
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NotClippedByChildren((WindowPtr) (pDrawable));
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RegionIntersect(pRegion, pRegion, pTempRegion);
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RegionDestroy(pTempRegion);
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}
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/* If subWindowMode is set to an invalid value, don't perform
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* any drawable-based clipping. */
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2006-11-26 11:13:41 -07:00
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}
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2010-12-05 08:36:02 -07:00
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RegionNull(&clippedRec);
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2012-06-10 07:21:05 -06:00
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for (; pDamage; pDamage = pNext) {
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pNext = pDamage->pNext;
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/*
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* Check for internal damage and don't send events
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*/
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if (pScrPriv->internalLevel > 0 && !pDamage->isInternal) {
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DAMAGE_DEBUG(("non internal damage, skipping at %d\n",
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pScrPriv->internalLevel));
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continue;
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}
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/*
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* Check for unrealized windows
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*/
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if (pDamage->pDrawable->type == DRAWABLE_WINDOW &&
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!((WindowPtr) (pDamage->pDrawable))->realized) {
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continue;
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}
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draw_x = pDamage->pDrawable->x;
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draw_y = pDamage->pDrawable->y;
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2006-11-26 11:13:41 -07:00
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#ifdef COMPOSITE
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2012-06-10 07:21:05 -06:00
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/*
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* Need to move everyone to screen coordinates
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* XXX what about off-screen pixmaps with non-zero x/y?
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*/
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if (!WindowDrawable(pDamage->pDrawable->type)) {
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draw_x += ((PixmapPtr) pDamage->pDrawable)->screen_x;
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draw_y += ((PixmapPtr) pDamage->pDrawable)->screen_y;
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}
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2006-11-26 11:13:41 -07:00
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#endif
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2012-06-10 07:21:05 -06:00
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/*
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* Clip against border or pixmap bounds
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*/
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pDamageRegion = pRegion;
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if (clip || pDamage->pDrawable != pDrawable) {
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pDamageRegion = &clippedRec;
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if (pDamage->pDrawable->type == DRAWABLE_WINDOW) {
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RegionIntersect(pDamageRegion, pRegion,
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&((WindowPtr) (pDamage->pDrawable))->
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borderClip);
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}
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else {
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BoxRec box;
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box.x1 = draw_x;
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box.y1 = draw_y;
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box.x2 = draw_x + pDamage->pDrawable->width;
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box.y2 = draw_y + pDamage->pDrawable->height;
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RegionInit(&pixClip, &box, 1);
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RegionIntersect(pDamageRegion, pRegion, &pixClip);
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RegionUninit(&pixClip);
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}
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/*
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* Short circuit empty results
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*/
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if (!RegionNotEmpty(pDamageRegion))
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continue;
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}
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DAMAGE_DEBUG(("%s %d x %d +%d +%d (target 0x%lx monitor 0x%lx)\n",
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where,
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pDamageRegion->extents.x2 - pDamageRegion->extents.x1,
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pDamageRegion->extents.y2 - pDamageRegion->extents.y1,
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pDamageRegion->extents.x1, pDamageRegion->extents.y1,
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pDrawable->id, pDamage->pDrawable->id));
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/*
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* Move region to target coordinate space
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*/
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if (draw_x || draw_y)
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RegionTranslate(pDamageRegion, -draw_x, -draw_y);
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/* Store damage region if needed after submission. */
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2014-05-02 13:27:46 -06:00
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if (pDamage->reportAfter)
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2012-06-10 07:21:05 -06:00
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RegionUnion(&pDamage->pendingDamage,
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&pDamage->pendingDamage, pDamageRegion);
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/* Report damage now, if desired. */
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if (!pDamage->reportAfter) {
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if (pDamage->damageReport)
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DamageReportDamage(pDamage, pDamageRegion);
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else
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RegionUnion(&pDamage->damage, &pDamage->damage, pDamageRegion);
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}
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/*
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* translate original region back
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*/
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if (pDamageRegion == pRegion && (draw_x || draw_y))
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RegionTranslate(pDamageRegion, draw_x, draw_y);
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2006-11-26 11:13:41 -07:00
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}
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#ifdef COMPOSITE
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if (screen_x || screen_y)
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2012-06-10 07:21:05 -06:00
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RegionTranslate(pRegion, -screen_x, -screen_y);
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2006-11-26 11:13:41 -07:00
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#endif
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2012-06-10 07:21:05 -06:00
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2010-12-05 08:36:02 -07:00
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RegionUninit(&clippedRec);
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2006-11-26 11:13:41 -07:00
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}
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2007-11-24 10:55:21 -07:00
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static void
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2012-06-10 07:21:05 -06:00
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damageRegionProcessPending(DrawablePtr pDrawable)
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2007-11-24 10:55:21 -07:00
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{
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drawableDamage(pDrawable);
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2012-06-10 07:21:05 -06:00
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for (; pDamage != NULL; pDamage = pDamage->pNext) {
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if (pDamage->reportAfter) {
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/* It's possible that there is only interest in postRendering reporting. */
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if (pDamage->damageReport)
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DamageReportDamage(pDamage, &pDamage->pendingDamage);
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else
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RegionUnion(&pDamage->damage, &pDamage->damage,
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&pDamage->pendingDamage);
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}
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2014-05-02 13:27:46 -06:00
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if (pDamage->reportAfter)
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2012-06-10 07:21:05 -06:00
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RegionEmpty(&pDamage->pendingDamage);
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2007-11-24 10:55:21 -07:00
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}
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2012-06-10 07:21:05 -06:00
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2007-11-24 10:55:21 -07:00
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}
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2006-11-26 11:13:41 -07:00
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#if DAMAGE_DEBUG_ENABLE
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#define damageDamageBox(d,b,m) _damageDamageBox(d,b,m,__FUNCTION__)
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static void
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2012-06-10 07:21:05 -06:00
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_damageDamageBox(DrawablePtr pDrawable, BoxPtr pBox, int subWindowMode,
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const char *where)
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2006-11-26 11:13:41 -07:00
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#else
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static void
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2012-06-10 07:21:05 -06:00
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damageDamageBox(DrawablePtr pDrawable, BoxPtr pBox, int subWindowMode)
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2006-11-26 11:13:41 -07:00
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#endif
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{
|
2012-06-10 07:21:05 -06:00
|
|
|
RegionRec region;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
2010-12-05 08:36:02 -07:00
|
|
|
RegionInit(®ion, pBox, 1);
|
2006-11-26 11:13:41 -07:00
|
|
|
#if DAMAGE_DEBUG_ENABLE
|
2012-06-10 07:21:05 -06:00
|
|
|
_damageRegionAppend(pDrawable, ®ion, TRUE, subWindowMode, where);
|
2006-11-26 11:13:41 -07:00
|
|
|
#else
|
2012-06-10 07:21:05 -06:00
|
|
|
damageRegionAppend(pDrawable, ®ion, TRUE, subWindowMode);
|
2006-11-26 11:13:41 -07:00
|
|
|
#endif
|
2010-12-05 08:36:02 -07:00
|
|
|
RegionUninit(®ion);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static void damageValidateGC(GCPtr, unsigned long, DrawablePtr);
|
|
|
|
static void damageChangeGC(GCPtr, unsigned long);
|
|
|
|
static void damageCopyGC(GCPtr, unsigned long, GCPtr);
|
|
|
|
static void damageDestroyGC(GCPtr);
|
|
|
|
static void damageChangeClip(GCPtr, int, pointer, int);
|
|
|
|
static void damageDestroyClip(GCPtr);
|
|
|
|
static void damageCopyClip(GCPtr, GCPtr);
|
|
|
|
|
2007-11-24 10:55:21 -07:00
|
|
|
static GCFuncs damageGCFuncs = {
|
2006-11-26 11:13:41 -07:00
|
|
|
damageValidateGC, damageChangeGC, damageCopyGC, damageDestroyGC,
|
|
|
|
damageChangeClip, damageDestroyClip, damageCopyClip
|
|
|
|
};
|
|
|
|
|
2007-11-24 10:55:21 -07:00
|
|
|
static GCOps damageGCOps;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
|
|
|
static Bool
|
|
|
|
damageCreateGC(GCPtr pGC)
|
|
|
|
{
|
|
|
|
ScreenPtr pScreen = pGC->pScreen;
|
2012-06-10 07:21:05 -06:00
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
damageScrPriv(pScreen);
|
|
|
|
damageGCPriv(pGC);
|
|
|
|
Bool ret;
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
unwrap(pScrPriv, pScreen, CreateGC);
|
|
|
|
if ((ret = (*pScreen->CreateGC) (pGC))) {
|
|
|
|
pGCPriv->ops = NULL;
|
|
|
|
pGCPriv->funcs = pGC->funcs;
|
|
|
|
pGC->funcs = &damageGCFuncs;
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2012-06-10 07:21:05 -06:00
|
|
|
wrap(pScrPriv, pScreen, CreateGC, damageCreateGC);
|
2006-11-26 11:13:41 -07:00
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable) \
|
|
|
|
damageGCPriv(pGC); \
|
|
|
|
GCFuncs *oldFuncs = pGC->funcs; \
|
|
|
|
unwrap(pGCPriv, pGC, funcs); \
|
|
|
|
unwrap(pGCPriv, pGC, ops); \
|
|
|
|
|
|
|
|
#define DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable) \
|
|
|
|
wrap(pGCPriv, pGC, funcs, oldFuncs); \
|
|
|
|
wrap(pGCPriv, pGC, ops, &damageGCOps)
|
|
|
|
|
|
|
|
#define DAMAGE_GC_FUNC_PROLOGUE(pGC) \
|
|
|
|
damageGCPriv(pGC); \
|
|
|
|
unwrap(pGCPriv, pGC, funcs); \
|
|
|
|
if (pGCPriv->ops) unwrap(pGCPriv, pGC, ops)
|
|
|
|
|
|
|
|
#define DAMAGE_GC_FUNC_EPILOGUE(pGC) \
|
|
|
|
wrap(pGCPriv, pGC, funcs, &damageGCFuncs); \
|
|
|
|
if (pGCPriv->ops) wrap(pGCPriv, pGC, ops, &damageGCOps)
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damageValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
2013-06-07 11:28:45 -06:00
|
|
|
drawableDamage(pDrawable);
|
2012-06-10 07:21:05 -06:00
|
|
|
DAMAGE_GC_FUNC_PROLOGUE(pGC);
|
|
|
|
(*pGC->funcs->ValidateGC) (pGC, changes, pDrawable);
|
2013-12-28 07:40:01 -07:00
|
|
|
pGCPriv->ops = pGC->ops; /* just so it's not NULL */
|
2012-06-10 07:21:05 -06:00
|
|
|
DAMAGE_GC_FUNC_EPILOGUE(pGC);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
damageDestroyGC(GCPtr pGC)
|
|
|
|
{
|
2012-06-10 07:21:05 -06:00
|
|
|
DAMAGE_GC_FUNC_PROLOGUE(pGC);
|
|
|
|
(*pGC->funcs->DestroyGC) (pGC);
|
|
|
|
DAMAGE_GC_FUNC_EPILOGUE(pGC);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damageChangeGC(GCPtr pGC, unsigned long mask)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
2012-06-10 07:21:05 -06:00
|
|
|
DAMAGE_GC_FUNC_PROLOGUE(pGC);
|
2006-11-26 11:13:41 -07:00
|
|
|
(*pGC->funcs->ChangeGC) (pGC, mask);
|
2012-06-10 07:21:05 -06:00
|
|
|
DAMAGE_GC_FUNC_EPILOGUE(pGC);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damageCopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
2012-06-10 07:21:05 -06:00
|
|
|
DAMAGE_GC_FUNC_PROLOGUE(pGCDst);
|
2006-11-26 11:13:41 -07:00
|
|
|
(*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst);
|
2012-06-10 07:21:05 -06:00
|
|
|
DAMAGE_GC_FUNC_EPILOGUE(pGCDst);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damageChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
2012-06-10 07:21:05 -06:00
|
|
|
DAMAGE_GC_FUNC_PROLOGUE(pGC);
|
2006-11-26 11:13:41 -07:00
|
|
|
(*pGC->funcs->ChangeClip) (pGC, type, pvalue, nrects);
|
2012-06-10 07:21:05 -06:00
|
|
|
DAMAGE_GC_FUNC_EPILOGUE(pGC);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
damageCopyClip(GCPtr pgcDst, GCPtr pgcSrc)
|
|
|
|
{
|
2012-06-10 07:21:05 -06:00
|
|
|
DAMAGE_GC_FUNC_PROLOGUE(pgcDst);
|
|
|
|
(*pgcDst->funcs->CopyClip) (pgcDst, pgcSrc);
|
|
|
|
DAMAGE_GC_FUNC_EPILOGUE(pgcDst);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
damageDestroyClip(GCPtr pGC)
|
|
|
|
{
|
2012-06-10 07:21:05 -06:00
|
|
|
DAMAGE_GC_FUNC_PROLOGUE(pGC);
|
|
|
|
(*pGC->funcs->DestroyClip) (pGC);
|
|
|
|
DAMAGE_GC_FUNC_EPILOGUE(pGC);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
#define TRIM_BOX(box, pGC) if (pGC->pCompositeClip) { \
|
|
|
|
BoxPtr extents = &pGC->pCompositeClip->extents;\
|
|
|
|
if(box.x1 < extents->x1) box.x1 = extents->x1; \
|
|
|
|
if(box.x2 > extents->x2) box.x2 = extents->x2; \
|
|
|
|
if(box.y1 < extents->y1) box.y1 = extents->y1; \
|
|
|
|
if(box.y2 > extents->y2) box.y2 = extents->y2; \
|
|
|
|
}
|
|
|
|
|
|
|
|
#define TRANSLATE_BOX(box, pDrawable) { \
|
|
|
|
box.x1 += pDrawable->x; \
|
|
|
|
box.x2 += pDrawable->x; \
|
|
|
|
box.y1 += pDrawable->y; \
|
|
|
|
box.y2 += pDrawable->y; \
|
|
|
|
}
|
|
|
|
|
|
|
|
#define TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC) { \
|
|
|
|
TRANSLATE_BOX(box, pDrawable); \
|
|
|
|
TRIM_BOX(box, pGC); \
|
|
|
|
}
|
|
|
|
|
|
|
|
#define BOX_NOT_EMPTY(box) \
|
|
|
|
(((box.x2 - box.x1) > 0) && ((box.y2 - box.y1) > 0))
|
|
|
|
|
|
|
|
#define checkGCDamage(d,g) (getDrawableDamage(d) && \
|
|
|
|
(!g->pCompositeClip ||\
|
2010-12-05 08:36:02 -07:00
|
|
|
RegionNotEmpty(g->pCompositeClip)))
|
2006-11-26 11:13:41 -07:00
|
|
|
|
|
|
|
#define TRIM_PICTURE_BOX(box, pDst) { \
|
|
|
|
BoxPtr extents = &pDst->pCompositeClip->extents;\
|
|
|
|
if(box.x1 < extents->x1) box.x1 = extents->x1; \
|
|
|
|
if(box.x2 > extents->x2) box.x2 = extents->x2; \
|
|
|
|
if(box.y1 < extents->y1) box.y1 = extents->y1; \
|
|
|
|
if(box.y2 > extents->y2) box.y2 = extents->y2; \
|
|
|
|
}
|
2012-06-10 07:21:05 -06:00
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
#define checkPictureDamage(p) (getDrawableDamage(p->pDrawable) && \
|
2010-12-05 08:36:02 -07:00
|
|
|
RegionNotEmpty(p->pCompositeClip))
|
2006-11-26 11:13:41 -07:00
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damageComposite(CARD8 op,
|
|
|
|
PicturePtr pSrc,
|
|
|
|
PicturePtr pMask,
|
|
|
|
PicturePtr pDst,
|
|
|
|
INT16 xSrc,
|
|
|
|
INT16 ySrc,
|
|
|
|
INT16 xMask,
|
|
|
|
INT16 yMask,
|
|
|
|
INT16 xDst, INT16 yDst, CARD16 width, CARD16 height)
|
|
|
|
{
|
|
|
|
ScreenPtr pScreen = pDst->pDrawable->pScreen;
|
|
|
|
PictureScreenPtr ps = GetPictureScreen(pScreen);
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
damageScrPriv(pScreen);
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if (checkPictureDamage(pDst)) {
|
|
|
|
BoxRec box;
|
|
|
|
|
|
|
|
box.x1 = xDst + pDst->pDrawable->x;
|
|
|
|
box.y1 = yDst + pDst->pDrawable->y;
|
|
|
|
box.x2 = box.x1 + width;
|
|
|
|
box.y2 = box.y1 + height;
|
|
|
|
TRIM_PICTURE_BOX(box, pDst);
|
|
|
|
if (BOX_NOT_EMPTY(box))
|
|
|
|
damageDamageBox(pDst->pDrawable, &box, pDst->subWindowMode);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2012-06-10 07:21:05 -06:00
|
|
|
unwrap(pScrPriv, ps, Composite);
|
2006-11-26 11:13:41 -07:00
|
|
|
(*ps->Composite) (op,
|
2012-06-10 07:21:05 -06:00
|
|
|
pSrc,
|
|
|
|
pMask,
|
|
|
|
pDst,
|
|
|
|
xSrc, ySrc, xMask, yMask, xDst, yDst, width, height);
|
|
|
|
damageRegionProcessPending(pDst->pDrawable);
|
|
|
|
wrap(pScrPriv, ps, Composite, damageComposite);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damageGlyphs(CARD8 op,
|
|
|
|
PicturePtr pSrc,
|
|
|
|
PicturePtr pDst,
|
|
|
|
PictFormatPtr maskFormat,
|
|
|
|
INT16 xSrc,
|
|
|
|
INT16 ySrc, int nlist, GlyphListPtr list, GlyphPtr * glyphs)
|
|
|
|
{
|
|
|
|
ScreenPtr pScreen = pDst->pDrawable->pScreen;
|
|
|
|
PictureScreenPtr ps = GetPictureScreen(pScreen);
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
damageScrPriv(pScreen);
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if (checkPictureDamage(pDst)) {
|
|
|
|
int nlistTmp = nlist;
|
|
|
|
GlyphListPtr listTmp = list;
|
|
|
|
GlyphPtr *glyphsTmp = glyphs;
|
|
|
|
int x, y;
|
|
|
|
int n;
|
|
|
|
GlyphPtr glyph;
|
|
|
|
BoxRec box;
|
|
|
|
int x1, y1, x2, y2;
|
|
|
|
|
|
|
|
box.x1 = 32767;
|
|
|
|
box.y1 = 32767;
|
|
|
|
box.x2 = -32767;
|
|
|
|
box.y2 = -32767;
|
|
|
|
x = pDst->pDrawable->x;
|
|
|
|
y = pDst->pDrawable->y;
|
|
|
|
while (nlistTmp--) {
|
|
|
|
x += listTmp->xOff;
|
|
|
|
y += listTmp->yOff;
|
|
|
|
n = listTmp->len;
|
|
|
|
while (n--) {
|
|
|
|
glyph = *glyphsTmp++;
|
|
|
|
x1 = x - glyph->info.x;
|
|
|
|
y1 = y - glyph->info.y;
|
|
|
|
x2 = x1 + glyph->info.width;
|
|
|
|
y2 = y1 + glyph->info.height;
|
|
|
|
if (x1 < box.x1)
|
|
|
|
box.x1 = x1;
|
|
|
|
if (y1 < box.y1)
|
|
|
|
box.y1 = y1;
|
|
|
|
if (x2 > box.x2)
|
|
|
|
box.x2 = x2;
|
|
|
|
if (y2 > box.y2)
|
|
|
|
box.y2 = y2;
|
|
|
|
x += glyph->info.xOff;
|
|
|
|
y += glyph->info.yOff;
|
|
|
|
}
|
|
|
|
listTmp++;
|
|
|
|
}
|
|
|
|
TRIM_PICTURE_BOX(box, pDst);
|
|
|
|
if (BOX_NOT_EMPTY(box))
|
|
|
|
damageDamageBox(pDst->pDrawable, &box, pDst->subWindowMode);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2012-06-10 07:21:05 -06:00
|
|
|
unwrap(pScrPriv, ps, Glyphs);
|
2006-11-26 11:13:41 -07:00
|
|
|
(*ps->Glyphs) (op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, list, glyphs);
|
2012-06-10 07:21:05 -06:00
|
|
|
damageRegionProcessPending(pDst->pDrawable);
|
|
|
|
wrap(pScrPriv, ps, Glyphs, damageGlyphs);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2008-11-02 08:26:08 -07:00
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damageAddTraps(PicturePtr pPicture,
|
|
|
|
INT16 x_off, INT16 y_off, int ntrap, xTrap * traps)
|
|
|
|
{
|
|
|
|
ScreenPtr pScreen = pPicture->pDrawable->pScreen;
|
|
|
|
PictureScreenPtr ps = GetPictureScreen(pScreen);
|
|
|
|
|
2008-11-02 08:26:08 -07:00
|
|
|
damageScrPriv(pScreen);
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if (checkPictureDamage(pPicture)) {
|
|
|
|
BoxRec box;
|
|
|
|
int i;
|
|
|
|
int x, y;
|
|
|
|
xTrap *t = traps;
|
|
|
|
|
|
|
|
box.x1 = 32767;
|
|
|
|
box.y1 = 32767;
|
|
|
|
box.x2 = -32767;
|
|
|
|
box.y2 = -32767;
|
|
|
|
x = pPicture->pDrawable->x + x_off;
|
|
|
|
y = pPicture->pDrawable->y + y_off;
|
|
|
|
for (i = 0; i < ntrap; i++) {
|
|
|
|
pixman_fixed_t l = min(t->top.l, t->bot.l);
|
|
|
|
pixman_fixed_t r = max(t->top.r, t->bot.r);
|
|
|
|
int x1 = x + pixman_fixed_to_int(l);
|
|
|
|
int x2 = x + pixman_fixed_to_int(pixman_fixed_ceil(r));
|
|
|
|
int y1 = y + pixman_fixed_to_int(t->top.y);
|
|
|
|
int y2 = y + pixman_fixed_to_int(pixman_fixed_ceil(t->bot.y));
|
|
|
|
|
|
|
|
if (x1 < box.x1)
|
|
|
|
box.x1 = x1;
|
|
|
|
if (x2 > box.x2)
|
|
|
|
box.x2 = x2;
|
|
|
|
if (y1 < box.y1)
|
|
|
|
box.y1 = y1;
|
|
|
|
if (y2 > box.y2)
|
|
|
|
box.y2 = y2;
|
|
|
|
}
|
|
|
|
TRIM_PICTURE_BOX(box, pPicture);
|
|
|
|
if (BOX_NOT_EMPTY(box))
|
|
|
|
damageDamageBox(pPicture->pDrawable, &box, pPicture->subWindowMode);
|
2008-11-02 08:26:08 -07:00
|
|
|
}
|
2012-06-10 07:21:05 -06:00
|
|
|
unwrap(pScrPriv, ps, AddTraps);
|
2008-11-02 08:26:08 -07:00
|
|
|
(*ps->AddTraps) (pPicture, x_off, y_off, ntrap, traps);
|
2012-06-10 07:21:05 -06:00
|
|
|
damageRegionProcessPending(pPicture->pDrawable);
|
|
|
|
wrap(pScrPriv, ps, AddTraps, damageAddTraps);
|
2008-11-02 08:26:08 -07:00
|
|
|
}
|
2006-11-26 11:13:41 -07:00
|
|
|
|
|
|
|
/**********************************************************/
|
|
|
|
|
|
|
|
static void
|
|
|
|
damageFillSpans(DrawablePtr pDrawable,
|
2012-06-10 07:21:05 -06:00
|
|
|
GC * pGC, int npt, DDXPointPtr ppt, int *pwidth, int fSorted)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if (npt && checkGCDamage(pDrawable, pGC)) {
|
|
|
|
int nptTmp = npt;
|
|
|
|
DDXPointPtr pptTmp = ppt;
|
|
|
|
int *pwidthTmp = pwidth;
|
|
|
|
BoxRec box;
|
|
|
|
|
|
|
|
box.x1 = pptTmp->x;
|
|
|
|
box.x2 = box.x1 + *pwidthTmp;
|
|
|
|
box.y2 = box.y1 = pptTmp->y;
|
|
|
|
|
|
|
|
while (--nptTmp) {
|
|
|
|
pptTmp++;
|
|
|
|
pwidthTmp++;
|
|
|
|
if (box.x1 > pptTmp->x)
|
|
|
|
box.x1 = pptTmp->x;
|
|
|
|
if (box.x2 < (pptTmp->x + *pwidthTmp))
|
|
|
|
box.x2 = pptTmp->x + *pwidthTmp;
|
|
|
|
if (box.y1 > pptTmp->y)
|
|
|
|
box.y1 = pptTmp->y;
|
|
|
|
else if (box.y2 < pptTmp->y)
|
|
|
|
box.y2 = pptTmp->y;
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
box.y2++;
|
|
|
|
|
|
|
|
if (!pGC->miTranslate) {
|
|
|
|
TRANSLATE_BOX(box, pDrawable);
|
|
|
|
}
|
|
|
|
TRIM_BOX(box, pGC);
|
|
|
|
|
|
|
|
if (BOX_NOT_EMPTY(box))
|
|
|
|
damageDamageBox(pDrawable, &box, pGC->subWindowMode);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
(*pGC->ops->FillSpans) (pDrawable, pGC, npt, ppt, pwidth, fSorted);
|
|
|
|
|
|
|
|
damageRegionProcessPending(pDrawable);
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damageSetSpans(DrawablePtr pDrawable,
|
|
|
|
GCPtr pGC,
|
|
|
|
char *pcharsrc,
|
|
|
|
DDXPointPtr ppt, int *pwidth, int npt, int fSorted)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if (npt && checkGCDamage(pDrawable, pGC)) {
|
|
|
|
DDXPointPtr pptTmp = ppt;
|
|
|
|
int *pwidthTmp = pwidth;
|
|
|
|
int nptTmp = npt;
|
|
|
|
BoxRec box;
|
|
|
|
|
|
|
|
box.x1 = pptTmp->x;
|
|
|
|
box.x2 = box.x1 + *pwidthTmp;
|
|
|
|
box.y2 = box.y1 = pptTmp->y;
|
|
|
|
|
|
|
|
while (--nptTmp) {
|
|
|
|
pptTmp++;
|
|
|
|
pwidthTmp++;
|
|
|
|
if (box.x1 > pptTmp->x)
|
|
|
|
box.x1 = pptTmp->x;
|
|
|
|
if (box.x2 < (pptTmp->x + *pwidthTmp))
|
|
|
|
box.x2 = pptTmp->x + *pwidthTmp;
|
|
|
|
if (box.y1 > pptTmp->y)
|
|
|
|
box.y1 = pptTmp->y;
|
|
|
|
else if (box.y2 < pptTmp->y)
|
|
|
|
box.y2 = pptTmp->y;
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
box.y2++;
|
|
|
|
|
|
|
|
if (!pGC->miTranslate) {
|
|
|
|
TRANSLATE_BOX(box, pDrawable);
|
|
|
|
}
|
|
|
|
TRIM_BOX(box, pGC);
|
|
|
|
|
|
|
|
if (BOX_NOT_EMPTY(box))
|
|
|
|
damageDamageBox(pDrawable, &box, pGC->subWindowMode);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2012-06-10 07:21:05 -06:00
|
|
|
(*pGC->ops->SetSpans) (pDrawable, pGC, pcharsrc, ppt, pwidth, npt, fSorted);
|
|
|
|
damageRegionProcessPending(pDrawable);
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damagePutImage(DrawablePtr pDrawable,
|
|
|
|
GCPtr pGC,
|
|
|
|
int depth,
|
|
|
|
int x,
|
|
|
|
int y, int w, int h, int leftPad, int format, char *pImage)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
|
2012-06-10 07:21:05 -06:00
|
|
|
if (checkGCDamage(pDrawable, pGC)) {
|
|
|
|
BoxRec box;
|
|
|
|
|
|
|
|
box.x1 = x + pDrawable->x;
|
|
|
|
box.x2 = box.x1 + w;
|
|
|
|
box.y1 = y + pDrawable->y;
|
|
|
|
box.y2 = box.y1 + h;
|
|
|
|
|
|
|
|
TRIM_BOX(box, pGC);
|
|
|
|
if (BOX_NOT_EMPTY(box))
|
|
|
|
damageDamageBox(pDrawable, &box, pGC->subWindowMode);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2012-06-10 07:21:05 -06:00
|
|
|
(*pGC->ops->PutImage) (pDrawable, pGC, depth, x, y, w, h,
|
|
|
|
leftPad, format, pImage);
|
|
|
|
damageRegionProcessPending(pDrawable);
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
|
|
|
|
}
|
|
|
|
|
|
|
|
static RegionPtr
|
2012-06-10 07:21:05 -06:00
|
|
|
damageCopyArea(DrawablePtr pSrc,
|
|
|
|
DrawablePtr pDst,
|
|
|
|
GC * pGC,
|
|
|
|
int srcx, int srcy, int width, int height, int dstx, int dsty)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
RegionPtr ret;
|
2012-06-10 07:21:05 -06:00
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_PROLOGUE(pGC, pDst);
|
2012-06-10 07:21:05 -06:00
|
|
|
|
|
|
|
if (checkGCDamage(pDst, pGC)) {
|
|
|
|
BoxRec box;
|
|
|
|
|
|
|
|
box.x1 = dstx + pDst->x;
|
|
|
|
box.x2 = box.x1 + width;
|
|
|
|
box.y1 = dsty + pDst->y;
|
|
|
|
box.y2 = box.y1 + height;
|
|
|
|
|
|
|
|
TRIM_BOX(box, pGC);
|
|
|
|
if (BOX_NOT_EMPTY(box))
|
|
|
|
damageDamageBox(pDst, &box, pGC->subWindowMode);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
ret = (*pGC->ops->CopyArea) (pSrc, pDst,
|
|
|
|
pGC, srcx, srcy, width, height, dstx, dsty);
|
|
|
|
damageRegionProcessPending(pDst);
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_EPILOGUE(pGC, pDst);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static RegionPtr
|
2012-06-10 07:21:05 -06:00
|
|
|
damageCopyPlane(DrawablePtr pSrc,
|
|
|
|
DrawablePtr pDst,
|
|
|
|
GCPtr pGC,
|
|
|
|
int srcx,
|
|
|
|
int srcy,
|
|
|
|
int width,
|
|
|
|
int height, int dstx, int dsty, unsigned long bitPlane)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
RegionPtr ret;
|
2012-06-10 07:21:05 -06:00
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_PROLOGUE(pGC, pDst);
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if (checkGCDamage(pDst, pGC)) {
|
|
|
|
BoxRec box;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
box.x1 = dstx + pDst->x;
|
|
|
|
box.x2 = box.x1 + width;
|
|
|
|
box.y1 = dsty + pDst->y;
|
|
|
|
box.y2 = box.y1 + height;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
TRIM_BOX(box, pGC);
|
|
|
|
if (BOX_NOT_EMPTY(box))
|
|
|
|
damageDamageBox(pDst, &box, pGC->subWindowMode);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
ret = (*pGC->ops->CopyPlane) (pSrc, pDst,
|
|
|
|
pGC, srcx, srcy, width, height, dstx, dsty,
|
|
|
|
bitPlane);
|
|
|
|
damageRegionProcessPending(pDst);
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_EPILOGUE(pGC, pDst);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
damagePolyPoint(DrawablePtr pDrawable,
|
2012-06-10 07:21:05 -06:00
|
|
|
GCPtr pGC, int mode, int npt, xPoint * ppt)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if (npt && checkGCDamage(pDrawable, pGC)) {
|
|
|
|
BoxRec box;
|
|
|
|
int nptTmp = npt;
|
|
|
|
xPoint *pptTmp = ppt;
|
|
|
|
|
|
|
|
box.x2 = box.x1 = pptTmp->x;
|
|
|
|
box.y2 = box.y1 = pptTmp->y;
|
|
|
|
|
|
|
|
/* this could be slow if the points were spread out */
|
|
|
|
|
|
|
|
while (--nptTmp) {
|
|
|
|
pptTmp++;
|
|
|
|
if (box.x1 > pptTmp->x)
|
|
|
|
box.x1 = pptTmp->x;
|
|
|
|
else if (box.x2 < pptTmp->x)
|
|
|
|
box.x2 = pptTmp->x;
|
|
|
|
if (box.y1 > pptTmp->y)
|
|
|
|
box.y1 = pptTmp->y;
|
|
|
|
else if (box.y2 < pptTmp->y)
|
|
|
|
box.y2 = pptTmp->y;
|
|
|
|
}
|
2006-11-26 11:13:41 -07:00
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
box.x2++;
|
|
|
|
box.y2++;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC);
|
|
|
|
if (BOX_NOT_EMPTY(box))
|
|
|
|
damageDamageBox(pDrawable, &box, pGC->subWindowMode);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2012-06-10 07:21:05 -06:00
|
|
|
(*pGC->ops->PolyPoint) (pDrawable, pGC, mode, npt, ppt);
|
|
|
|
damageRegionProcessPending(pDrawable);
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
damagePolylines(DrawablePtr pDrawable,
|
2012-06-10 07:21:05 -06:00
|
|
|
GCPtr pGC, int mode, int npt, DDXPointPtr ppt)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if (npt && checkGCDamage(pDrawable, pGC)) {
|
|
|
|
int nptTmp = npt;
|
|
|
|
DDXPointPtr pptTmp = ppt;
|
|
|
|
BoxRec box;
|
|
|
|
int extra = pGC->lineWidth >> 1;
|
|
|
|
|
|
|
|
box.x2 = box.x1 = pptTmp->x;
|
|
|
|
box.y2 = box.y1 = pptTmp->y;
|
|
|
|
|
|
|
|
if (nptTmp > 1) {
|
|
|
|
if (pGC->joinStyle == JoinMiter)
|
|
|
|
extra = 6 * pGC->lineWidth;
|
|
|
|
else if (pGC->capStyle == CapProjecting)
|
|
|
|
extra = pGC->lineWidth;
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if (mode == CoordModePrevious) {
|
|
|
|
int x = box.x1;
|
|
|
|
int y = box.y1;
|
|
|
|
|
|
|
|
while (--nptTmp) {
|
|
|
|
pptTmp++;
|
|
|
|
x += pptTmp->x;
|
|
|
|
y += pptTmp->y;
|
|
|
|
if (box.x1 > x)
|
|
|
|
box.x1 = x;
|
|
|
|
else if (box.x2 < x)
|
|
|
|
box.x2 = x;
|
|
|
|
if (box.y1 > y)
|
|
|
|
box.y1 = y;
|
|
|
|
else if (box.y2 < y)
|
|
|
|
box.y2 = y;
|
|
|
|
}
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2012-06-10 07:21:05 -06:00
|
|
|
else {
|
|
|
|
while (--nptTmp) {
|
|
|
|
pptTmp++;
|
|
|
|
if (box.x1 > pptTmp->x)
|
|
|
|
box.x1 = pptTmp->x;
|
|
|
|
else if (box.x2 < pptTmp->x)
|
|
|
|
box.x2 = pptTmp->x;
|
|
|
|
if (box.y1 > pptTmp->y)
|
|
|
|
box.y1 = pptTmp->y;
|
|
|
|
else if (box.y2 < pptTmp->y)
|
|
|
|
box.y2 = pptTmp->y;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
box.x2++;
|
|
|
|
box.y2++;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if (extra) {
|
|
|
|
box.x1 -= extra;
|
|
|
|
box.x2 += extra;
|
|
|
|
box.y1 -= extra;
|
|
|
|
box.y2 += extra;
|
|
|
|
}
|
|
|
|
|
|
|
|
TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC);
|
|
|
|
if (BOX_NOT_EMPTY(box))
|
|
|
|
damageDamageBox(pDrawable, &box, pGC->subWindowMode);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2012-06-10 07:21:05 -06:00
|
|
|
(*pGC->ops->Polylines) (pDrawable, pGC, mode, npt, ppt);
|
|
|
|
damageRegionProcessPending(pDrawable);
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
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2012-06-10 07:21:05 -06:00
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damagePolySegment(DrawablePtr pDrawable, GCPtr pGC, int nSeg, xSegment * pSeg)
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2006-11-26 11:13:41 -07:00
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{
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DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
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2012-06-10 07:21:05 -06:00
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if (nSeg && checkGCDamage(pDrawable, pGC)) {
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BoxRec box;
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int extra = pGC->lineWidth;
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int nsegTmp = nSeg;
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xSegment *pSegTmp = pSeg;
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if (pGC->capStyle != CapProjecting)
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extra >>= 1;
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if (pSegTmp->x2 > pSegTmp->x1) {
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box.x1 = pSegTmp->x1;
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box.x2 = pSegTmp->x2;
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}
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else {
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box.x2 = pSegTmp->x1;
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box.x1 = pSegTmp->x2;
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}
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if (pSegTmp->y2 > pSegTmp->y1) {
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box.y1 = pSegTmp->y1;
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box.y2 = pSegTmp->y2;
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}
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else {
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box.y2 = pSegTmp->y1;
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box.y1 = pSegTmp->y2;
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}
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while (--nsegTmp) {
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pSegTmp++;
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if (pSegTmp->x2 > pSegTmp->x1) {
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if (pSegTmp->x1 < box.x1)
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box.x1 = pSegTmp->x1;
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if (pSegTmp->x2 > box.x2)
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box.x2 = pSegTmp->x2;
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}
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else {
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if (pSegTmp->x2 < box.x1)
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box.x1 = pSegTmp->x2;
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if (pSegTmp->x1 > box.x2)
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box.x2 = pSegTmp->x1;
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}
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if (pSegTmp->y2 > pSegTmp->y1) {
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if (pSegTmp->y1 < box.y1)
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box.y1 = pSegTmp->y1;
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if (pSegTmp->y2 > box.y2)
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box.y2 = pSegTmp->y2;
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}
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else {
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if (pSegTmp->y2 < box.y1)
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box.y1 = pSegTmp->y2;
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if (pSegTmp->y1 > box.y2)
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box.y2 = pSegTmp->y1;
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}
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}
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box.x2++;
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box.y2++;
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if (extra) {
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box.x1 -= extra;
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box.x2 += extra;
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box.y1 -= extra;
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box.y2 += extra;
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2006-11-26 11:13:41 -07:00
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}
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2012-06-10 07:21:05 -06:00
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TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC);
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if (BOX_NOT_EMPTY(box))
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damageDamageBox(pDrawable, &box, pGC->subWindowMode);
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2006-11-26 11:13:41 -07:00
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}
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2012-06-10 07:21:05 -06:00
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(*pGC->ops->PolySegment) (pDrawable, pGC, nSeg, pSeg);
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damageRegionProcessPending(pDrawable);
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2006-11-26 11:13:41 -07:00
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DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
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}
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static void
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2012-06-10 07:21:05 -06:00
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damagePolyRectangle(DrawablePtr pDrawable,
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GCPtr pGC, int nRects, xRectangle *pRects)
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2006-11-26 11:13:41 -07:00
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{
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DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
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2012-06-10 07:21:05 -06:00
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if (nRects && checkGCDamage(pDrawable, pGC)) {
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BoxRec box;
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int offset1, offset2, offset3;
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int nRectsTmp = nRects;
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xRectangle *pRectsTmp = pRects;
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offset2 = pGC->lineWidth;
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if (!offset2)
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offset2 = 1;
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offset1 = offset2 >> 1;
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offset3 = offset2 - offset1;
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while (nRectsTmp--) {
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box.x1 = pRectsTmp->x - offset1;
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box.y1 = pRectsTmp->y - offset1;
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box.x2 = box.x1 + pRectsTmp->width + offset2;
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box.y2 = box.y1 + offset2;
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TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC);
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if (BOX_NOT_EMPTY(box))
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damageDamageBox(pDrawable, &box, pGC->subWindowMode);
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box.x1 = pRectsTmp->x - offset1;
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box.y1 = pRectsTmp->y + offset3;
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box.x2 = box.x1 + offset2;
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box.y2 = box.y1 + pRectsTmp->height - offset2;
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TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC);
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if (BOX_NOT_EMPTY(box))
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damageDamageBox(pDrawable, &box, pGC->subWindowMode);
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box.x1 = pRectsTmp->x + pRectsTmp->width - offset1;
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box.y1 = pRectsTmp->y + offset3;
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box.x2 = box.x1 + offset2;
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box.y2 = box.y1 + pRectsTmp->height - offset2;
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TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC);
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if (BOX_NOT_EMPTY(box))
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damageDamageBox(pDrawable, &box, pGC->subWindowMode);
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box.x1 = pRectsTmp->x - offset1;
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box.y1 = pRectsTmp->y + pRectsTmp->height - offset1;
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box.x2 = box.x1 + pRectsTmp->width + offset2;
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box.y2 = box.y1 + offset2;
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TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC);
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if (BOX_NOT_EMPTY(box))
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damageDamageBox(pDrawable, &box, pGC->subWindowMode);
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pRectsTmp++;
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}
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2006-11-26 11:13:41 -07:00
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}
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2012-06-10 07:21:05 -06:00
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(*pGC->ops->PolyRectangle) (pDrawable, pGC, nRects, pRects);
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damageRegionProcessPending(pDrawable);
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2006-11-26 11:13:41 -07:00
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DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
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}
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static void
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2012-06-10 07:21:05 -06:00
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damagePolyArc(DrawablePtr pDrawable, GCPtr pGC, int nArcs, xArc * pArcs)
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2006-11-26 11:13:41 -07:00
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{
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DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
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2012-06-10 07:21:05 -06:00
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if (nArcs && checkGCDamage(pDrawable, pGC)) {
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int extra = pGC->lineWidth >> 1;
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BoxRec box;
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int nArcsTmp = nArcs;
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xArc *pArcsTmp = pArcs;
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box.x1 = pArcsTmp->x;
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box.x2 = box.x1 + pArcsTmp->width;
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box.y1 = pArcsTmp->y;
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box.y2 = box.y1 + pArcsTmp->height;
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while (--nArcsTmp) {
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pArcsTmp++;
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if (box.x1 > pArcsTmp->x)
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box.x1 = pArcsTmp->x;
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if (box.x2 < (pArcsTmp->x + pArcsTmp->width))
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box.x2 = pArcsTmp->x + pArcsTmp->width;
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if (box.y1 > pArcsTmp->y)
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box.y1 = pArcsTmp->y;
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if (box.y2 < (pArcsTmp->y + pArcsTmp->height))
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box.y2 = pArcsTmp->y + pArcsTmp->height;
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2006-11-26 11:13:41 -07:00
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}
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2012-06-10 07:21:05 -06:00
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if (extra) {
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box.x1 -= extra;
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box.x2 += extra;
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box.y1 -= extra;
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box.y2 += extra;
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2006-11-26 11:13:41 -07:00
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}
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2012-06-10 07:21:05 -06:00
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box.x2++;
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box.y2++;
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2006-11-26 11:13:41 -07:00
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2012-06-10 07:21:05 -06:00
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TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC);
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if (BOX_NOT_EMPTY(box))
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damageDamageBox(pDrawable, &box, pGC->subWindowMode);
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2006-11-26 11:13:41 -07:00
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}
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2012-06-10 07:21:05 -06:00
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(*pGC->ops->PolyArc) (pDrawable, pGC, nArcs, pArcs);
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damageRegionProcessPending(pDrawable);
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2006-11-26 11:13:41 -07:00
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DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
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}
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static void
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2012-06-10 07:21:05 -06:00
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damageFillPolygon(DrawablePtr pDrawable,
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GCPtr pGC, int shape, int mode, int npt, DDXPointPtr ppt)
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2006-11-26 11:13:41 -07:00
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{
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DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
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2012-06-10 07:21:05 -06:00
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if (npt > 2 && checkGCDamage(pDrawable, pGC)) {
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DDXPointPtr pptTmp = ppt;
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int nptTmp = npt;
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BoxRec box;
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box.x2 = box.x1 = pptTmp->x;
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box.y2 = box.y1 = pptTmp->y;
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if (mode != CoordModeOrigin) {
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int x = box.x1;
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int y = box.y1;
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while (--nptTmp) {
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pptTmp++;
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x += pptTmp->x;
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y += pptTmp->y;
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if (box.x1 > x)
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box.x1 = x;
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else if (box.x2 < x)
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box.x2 = x;
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if (box.y1 > y)
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box.y1 = y;
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else if (box.y2 < y)
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box.y2 = y;
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}
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}
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else {
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while (--nptTmp) {
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pptTmp++;
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if (box.x1 > pptTmp->x)
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box.x1 = pptTmp->x;
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else if (box.x2 < pptTmp->x)
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box.x2 = pptTmp->x;
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if (box.y1 > pptTmp->y)
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box.y1 = pptTmp->y;
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else if (box.y2 < pptTmp->y)
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box.y2 = pptTmp->y;
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}
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}
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box.x2++;
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box.y2++;
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TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC);
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if (BOX_NOT_EMPTY(box))
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damageDamageBox(pDrawable, &box, pGC->subWindowMode);
|
2006-11-26 11:13:41 -07:00
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}
|
2012-06-10 07:21:05 -06:00
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(*pGC->ops->FillPolygon) (pDrawable, pGC, shape, mode, npt, ppt);
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damageRegionProcessPending(pDrawable);
|
2006-11-26 11:13:41 -07:00
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DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
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}
|
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static void
|
2012-06-10 07:21:05 -06:00
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damagePolyFillRect(DrawablePtr pDrawable,
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|
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GCPtr pGC, int nRects, xRectangle *pRects)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
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|
|
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DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
|
2012-06-10 07:21:05 -06:00
|
|
|
if (nRects && checkGCDamage(pDrawable, pGC)) {
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|
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BoxRec box;
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xRectangle *pRectsTmp = pRects;
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|
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int nRectsTmp = nRects;
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box.x1 = pRectsTmp->x;
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box.x2 = box.x1 + pRectsTmp->width;
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box.y1 = pRectsTmp->y;
|
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box.y2 = box.y1 + pRectsTmp->height;
|
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|
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|
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|
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while (--nRectsTmp) {
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pRectsTmp++;
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if (box.x1 > pRectsTmp->x)
|
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box.x1 = pRectsTmp->x;
|
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|
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if (box.x2 < (pRectsTmp->x + pRectsTmp->width))
|
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|
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box.x2 = pRectsTmp->x + pRectsTmp->width;
|
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|
|
if (box.y1 > pRectsTmp->y)
|
|
|
|
box.y1 = pRectsTmp->y;
|
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|
|
if (box.y2 < (pRectsTmp->y + pRectsTmp->height))
|
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|
|
box.y2 = pRectsTmp->y + pRectsTmp->height;
|
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|
|
}
|
|
|
|
|
|
|
|
TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC);
|
|
|
|
if (BOX_NOT_EMPTY(box))
|
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|
|
damageDamageBox(pDrawable, &box, pGC->subWindowMode);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2012-06-10 07:21:05 -06:00
|
|
|
(*pGC->ops->PolyFillRect) (pDrawable, pGC, nRects, pRects);
|
|
|
|
damageRegionProcessPending(pDrawable);
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damagePolyFillArc(DrawablePtr pDrawable, GCPtr pGC, int nArcs, xArc * pArcs)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if (nArcs && checkGCDamage(pDrawable, pGC)) {
|
|
|
|
BoxRec box;
|
|
|
|
int nArcsTmp = nArcs;
|
|
|
|
xArc *pArcsTmp = pArcs;
|
|
|
|
|
|
|
|
box.x1 = pArcsTmp->x;
|
|
|
|
box.x2 = box.x1 + pArcsTmp->width;
|
|
|
|
box.y1 = pArcsTmp->y;
|
|
|
|
box.y2 = box.y1 + pArcsTmp->height;
|
|
|
|
|
|
|
|
while (--nArcsTmp) {
|
|
|
|
pArcsTmp++;
|
|
|
|
if (box.x1 > pArcsTmp->x)
|
|
|
|
box.x1 = pArcsTmp->x;
|
|
|
|
if (box.x2 < (pArcsTmp->x + pArcsTmp->width))
|
|
|
|
box.x2 = pArcsTmp->x + pArcsTmp->width;
|
|
|
|
if (box.y1 > pArcsTmp->y)
|
|
|
|
box.y1 = pArcsTmp->y;
|
|
|
|
if (box.y2 < (pArcsTmp->y + pArcsTmp->height))
|
|
|
|
box.y2 = pArcsTmp->y + pArcsTmp->height;
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC);
|
|
|
|
if (BOX_NOT_EMPTY(box))
|
|
|
|
damageDamageBox(pDrawable, &box, pGC->subWindowMode);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2012-06-10 07:21:05 -06:00
|
|
|
(*pGC->ops->PolyFillArc) (pDrawable, pGC, nArcs, pArcs);
|
|
|
|
damageRegionProcessPending(pDrawable);
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* general Poly/Image text function. Extract glyph information,
|
|
|
|
* compute bounding box and remove cursor if it is overlapped.
|
|
|
|
*/
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damageDamageChars(DrawablePtr pDrawable,
|
|
|
|
FontPtr font,
|
|
|
|
int x,
|
|
|
|
int y,
|
|
|
|
unsigned int n,
|
|
|
|
CharInfoPtr * charinfo, Bool imageblt, int subWindowMode)
|
|
|
|
{
|
|
|
|
ExtentInfoRec extents;
|
|
|
|
BoxRec box;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
|
|
|
QueryGlyphExtents(font, charinfo, n, &extents);
|
2012-06-10 07:21:05 -06:00
|
|
|
if (imageblt) {
|
|
|
|
if (extents.overallWidth > extents.overallRight)
|
|
|
|
extents.overallRight = extents.overallWidth;
|
|
|
|
if (extents.overallWidth < extents.overallLeft)
|
|
|
|
extents.overallLeft = extents.overallWidth;
|
|
|
|
if (extents.overallLeft > 0)
|
|
|
|
extents.overallLeft = 0;
|
|
|
|
if (extents.fontAscent > extents.overallAscent)
|
|
|
|
extents.overallAscent = extents.fontAscent;
|
|
|
|
if (extents.fontDescent > extents.overallDescent)
|
|
|
|
extents.overallDescent = extents.fontDescent;
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
box.x1 = x + extents.overallLeft;
|
|
|
|
box.y1 = y - extents.overallAscent;
|
|
|
|
box.x2 = x + extents.overallRight;
|
|
|
|
box.y2 = y + extents.overallDescent;
|
2012-06-10 07:21:05 -06:00
|
|
|
damageDamageBox(pDrawable, &box, subWindowMode);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* values for textType:
|
|
|
|
*/
|
|
|
|
#define TT_POLY8 0
|
|
|
|
#define TT_IMAGE8 1
|
|
|
|
#define TT_POLY16 2
|
|
|
|
#define TT_IMAGE16 3
|
|
|
|
|
2014-05-02 13:27:46 -06:00
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damageText(DrawablePtr pDrawable,
|
|
|
|
GCPtr pGC,
|
|
|
|
int x,
|
|
|
|
int y,
|
|
|
|
unsigned long count,
|
|
|
|
char *chars, FontEncoding fontEncoding, Bool textType)
|
|
|
|
{
|
|
|
|
CharInfoPtr *charinfo;
|
|
|
|
unsigned long i;
|
|
|
|
unsigned int n;
|
|
|
|
Bool imageblt;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
|
|
|
imageblt = (textType == TT_IMAGE8) || (textType == TT_IMAGE16);
|
|
|
|
|
2014-05-02 13:27:46 -06:00
|
|
|
if (!checkGCDamage(pDrawable, pGC))
|
|
|
|
return;
|
|
|
|
|
2010-12-05 08:36:02 -07:00
|
|
|
charinfo = malloc(count * sizeof(CharInfoPtr));
|
2006-11-26 11:13:41 -07:00
|
|
|
if (!charinfo)
|
2014-05-02 13:27:46 -06:00
|
|
|
return;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
GetGlyphs(pGC->font, count, (unsigned char *) chars,
|
|
|
|
fontEncoding, &i, charinfo);
|
|
|
|
n = (unsigned int) i;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
|
|
|
if (n != 0) {
|
2012-06-10 07:21:05 -06:00
|
|
|
damageDamageChars(pDrawable, pGC->font, x + pDrawable->x,
|
|
|
|
y + pDrawable->y, n, charinfo, imageblt,
|
|
|
|
pGC->subWindowMode);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2010-12-05 08:36:02 -07:00
|
|
|
free(charinfo);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
damagePolyText8(DrawablePtr pDrawable,
|
2012-06-10 07:21:05 -06:00
|
|
|
GCPtr pGC, int x, int y, int count, char *chars)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
|
2014-05-02 13:27:46 -06:00
|
|
|
damageText(pDrawable, pGC, x, y, (unsigned long) count, chars, Linear8Bit,
|
|
|
|
TT_POLY8);
|
|
|
|
x = (*pGC->ops->PolyText8) (pDrawable, pGC, x, y, count, chars);
|
2012-06-10 07:21:05 -06:00
|
|
|
damageRegionProcessPending(pDrawable);
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
|
|
|
|
return x;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2012-06-10 07:21:05 -06:00
|
|
|
damagePolyText16(DrawablePtr pDrawable,
|
|
|
|
GCPtr pGC, int x, int y, int count, unsigned short *chars)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
|
2014-05-02 13:27:46 -06:00
|
|
|
damageText(pDrawable, pGC, x, y, (unsigned long) count, (char *) chars,
|
|
|
|
FONTLASTROW(pGC->font) == 0 ? Linear16Bit : TwoD16Bit,
|
|
|
|
TT_POLY16);
|
|
|
|
x = (*pGC->ops->PolyText16) (pDrawable, pGC, x, y, count, chars);
|
2012-06-10 07:21:05 -06:00
|
|
|
damageRegionProcessPending(pDrawable);
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
|
|
|
|
return x;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damageImageText8(DrawablePtr pDrawable,
|
|
|
|
GCPtr pGC, int x, int y, int count, char *chars)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
|
2014-05-02 13:27:46 -06:00
|
|
|
damageText(pDrawable, pGC, x, y, (unsigned long) count, chars, Linear8Bit,
|
|
|
|
TT_IMAGE8);
|
|
|
|
(*pGC->ops->ImageText8) (pDrawable, pGC, x, y, count, chars);
|
2012-06-10 07:21:05 -06:00
|
|
|
damageRegionProcessPending(pDrawable);
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damageImageText16(DrawablePtr pDrawable,
|
|
|
|
GCPtr pGC, int x, int y, int count, unsigned short *chars)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
|
2014-05-02 13:27:46 -06:00
|
|
|
damageText(pDrawable, pGC, x, y, (unsigned long) count, (char *) chars,
|
|
|
|
FONTLASTROW(pGC->font) == 0 ? Linear16Bit : TwoD16Bit,
|
|
|
|
TT_IMAGE16);
|
|
|
|
(*pGC->ops->ImageText16) (pDrawable, pGC, x, y, count, chars);
|
2012-06-10 07:21:05 -06:00
|
|
|
damageRegionProcessPending(pDrawable);
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damageImageGlyphBlt(DrawablePtr pDrawable,
|
|
|
|
GCPtr pGC,
|
|
|
|
int x,
|
|
|
|
int y,
|
|
|
|
unsigned int nglyph, CharInfoPtr * ppci, pointer pglyphBase)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
|
2012-06-10 07:21:05 -06:00
|
|
|
damageDamageChars(pDrawable, pGC->font, x + pDrawable->x, y + pDrawable->y,
|
|
|
|
nglyph, ppci, TRUE, pGC->subWindowMode);
|
|
|
|
(*pGC->ops->ImageGlyphBlt) (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase);
|
|
|
|
damageRegionProcessPending(pDrawable);
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damagePolyGlyphBlt(DrawablePtr pDrawable,
|
|
|
|
GCPtr pGC,
|
|
|
|
int x,
|
|
|
|
int y,
|
|
|
|
unsigned int nglyph, CharInfoPtr * ppci, pointer pglyphBase)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
|
2012-06-10 07:21:05 -06:00
|
|
|
damageDamageChars(pDrawable, pGC->font, x + pDrawable->x, y + pDrawable->y,
|
|
|
|
nglyph, ppci, FALSE, pGC->subWindowMode);
|
|
|
|
(*pGC->ops->PolyGlyphBlt) (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase);
|
|
|
|
damageRegionProcessPending(pDrawable);
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damagePushPixels(GCPtr pGC,
|
|
|
|
PixmapPtr pBitMap,
|
|
|
|
DrawablePtr pDrawable, int dx, int dy, int xOrg, int yOrg)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable);
|
2012-06-10 07:21:05 -06:00
|
|
|
if (checkGCDamage(pDrawable, pGC)) {
|
|
|
|
BoxRec box;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
|
|
|
box.x1 = xOrg;
|
|
|
|
box.y1 = yOrg;
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if (!pGC->miTranslate) {
|
|
|
|
box.x1 += pDrawable->x;
|
|
|
|
box.y1 += pDrawable->y;
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
box.x2 = box.x1 + dx;
|
|
|
|
box.y2 = box.y1 + dy;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
TRIM_BOX(box, pGC);
|
|
|
|
if (BOX_NOT_EMPTY(box))
|
|
|
|
damageDamageBox(pDrawable, &box, pGC->subWindowMode);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2012-06-10 07:21:05 -06:00
|
|
|
(*pGC->ops->PushPixels) (pGC, pBitMap, pDrawable, dx, dy, xOrg, yOrg);
|
|
|
|
damageRegionProcessPending(pDrawable);
|
2006-11-26 11:13:41 -07:00
|
|
|
DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damageRemoveDamage(DamagePtr * pPrev, DamagePtr pDamage)
|
|
|
|
{
|
|
|
|
while (*pPrev) {
|
|
|
|
if (*pPrev == pDamage) {
|
|
|
|
*pPrev = pDamage->pNext;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
pPrev = &(*pPrev)->pNext;
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
#if DAMAGE_VALIDATE_ENABLE
|
2012-06-10 07:21:05 -06:00
|
|
|
ErrorF("Damage not on list\n");
|
|
|
|
OsAbort();
|
2006-11-26 11:13:41 -07:00
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damageInsertDamage(DamagePtr * pPrev, DamagePtr pDamage)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
#if DAMAGE_VALIDATE_ENABLE
|
2012-06-10 07:21:05 -06:00
|
|
|
DamagePtr pOld;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
|
|
|
for (pOld = *pPrev; pOld; pOld = pOld->pNext)
|
2012-06-10 07:21:05 -06:00
|
|
|
if (pOld == pDamage) {
|
|
|
|
ErrorF("Damage already on list\n");
|
|
|
|
OsAbort();
|
|
|
|
}
|
2006-11-26 11:13:41 -07:00
|
|
|
#endif
|
|
|
|
pDamage->pNext = *pPrev;
|
|
|
|
*pPrev = pDamage;
|
|
|
|
}
|
|
|
|
|
|
|
|
static Bool
|
2012-06-10 07:21:05 -06:00
|
|
|
damageDestroyPixmap(PixmapPtr pPixmap)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
2012-06-10 07:21:05 -06:00
|
|
|
ScreenPtr pScreen = pPixmap->drawable.pScreen;
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
damageScrPriv(pScreen);
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if (pPixmap->refcnt == 1) {
|
|
|
|
DamagePtr *pPrev = getPixmapDamageRef(pPixmap);
|
|
|
|
DamagePtr pDamage;
|
|
|
|
|
|
|
|
while ((pDamage = *pPrev)) {
|
|
|
|
damageRemoveDamage(pPrev, pDamage);
|
|
|
|
if (!pDamage->isWindow)
|
|
|
|
DamageDestroy(pDamage);
|
|
|
|
}
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2012-06-10 07:21:05 -06:00
|
|
|
unwrap(pScrPriv, pScreen, DestroyPixmap);
|
2006-11-26 11:13:41 -07:00
|
|
|
(*pScreen->DestroyPixmap) (pPixmap);
|
2012-06-10 07:21:05 -06:00
|
|
|
wrap(pScrPriv, pScreen, DestroyPixmap, damageDestroyPixmap);
|
2006-11-26 11:13:41 -07:00
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damageCopyWindow(WindowPtr pWindow, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
ScreenPtr pScreen = pWindow->drawable.pScreen;
|
2012-06-10 07:21:05 -06:00
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
damageScrPriv(pScreen);
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if (getWindowDamage(pWindow)) {
|
|
|
|
int dx = pWindow->drawable.x - ptOldOrg.x;
|
|
|
|
int dy = pWindow->drawable.y - ptOldOrg.y;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* The region comes in source relative, but the damage occurs
|
|
|
|
* at the destination location. Translate back and forth.
|
|
|
|
*/
|
|
|
|
RegionTranslate(prgnSrc, dx, dy);
|
|
|
|
damageRegionAppend(&pWindow->drawable, prgnSrc, FALSE, -1);
|
|
|
|
RegionTranslate(prgnSrc, -dx, -dy);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2012-06-10 07:21:05 -06:00
|
|
|
unwrap(pScrPriv, pScreen, CopyWindow);
|
2006-11-26 11:13:41 -07:00
|
|
|
(*pScreen->CopyWindow) (pWindow, ptOldOrg, prgnSrc);
|
2012-06-10 07:21:05 -06:00
|
|
|
damageRegionProcessPending(&pWindow->drawable);
|
|
|
|
wrap(pScrPriv, pScreen, CopyWindow, damageCopyWindow);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
2007-11-24 10:55:21 -07:00
|
|
|
static GCOps damageGCOps = {
|
2006-11-26 11:13:41 -07:00
|
|
|
damageFillSpans, damageSetSpans,
|
|
|
|
damagePutImage, damageCopyArea,
|
|
|
|
damageCopyPlane, damagePolyPoint,
|
|
|
|
damagePolylines, damagePolySegment,
|
|
|
|
damagePolyRectangle, damagePolyArc,
|
|
|
|
damageFillPolygon, damagePolyFillRect,
|
|
|
|
damagePolyFillArc, damagePolyText8,
|
|
|
|
damagePolyText16, damageImageText8,
|
|
|
|
damageImageText16, damageImageGlyphBlt,
|
|
|
|
damagePolyGlyphBlt, damagePushPixels,
|
|
|
|
};
|
|
|
|
|
|
|
|
static void
|
2012-06-10 07:21:05 -06:00
|
|
|
damageSetWindowPixmap(WindowPtr pWindow, PixmapPtr pPixmap)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
2012-06-10 07:21:05 -06:00
|
|
|
DamagePtr pDamage;
|
|
|
|
ScreenPtr pScreen = pWindow->drawable.pScreen;
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
damageScrPriv(pScreen);
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if ((pDamage = damageGetWinPriv(pWindow))) {
|
|
|
|
PixmapPtr pOldPixmap = (*pScreen->GetWindowPixmap) (pWindow);
|
|
|
|
DamagePtr *pPrev = getPixmapDamageRef(pOldPixmap);
|
|
|
|
|
|
|
|
while (pDamage) {
|
|
|
|
damageRemoveDamage(pPrev, pDamage);
|
|
|
|
pDamage = pDamage->pNextWin;
|
|
|
|
}
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2012-06-10 07:21:05 -06:00
|
|
|
unwrap(pScrPriv, pScreen, SetWindowPixmap);
|
2006-11-26 11:13:41 -07:00
|
|
|
(*pScreen->SetWindowPixmap) (pWindow, pPixmap);
|
2012-06-10 07:21:05 -06:00
|
|
|
wrap(pScrPriv, pScreen, SetWindowPixmap, damageSetWindowPixmap);
|
|
|
|
if ((pDamage = damageGetWinPriv(pWindow))) {
|
|
|
|
DamagePtr *pPrev = getPixmapDamageRef(pPixmap);
|
|
|
|
|
|
|
|
while (pDamage) {
|
|
|
|
damageInsertDamage(pPrev, pDamage);
|
|
|
|
pDamage = pDamage->pNextWin;
|
|
|
|
}
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static Bool
|
2012-06-10 07:21:05 -06:00
|
|
|
damageDestroyWindow(WindowPtr pWindow)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
2012-06-10 07:21:05 -06:00
|
|
|
DamagePtr pDamage;
|
|
|
|
ScreenPtr pScreen = pWindow->drawable.pScreen;
|
|
|
|
Bool ret;
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
damageScrPriv(pScreen);
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
while ((pDamage = damageGetWinPriv(pWindow))) {
|
|
|
|
DamageDestroy(pDamage);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2012-06-10 07:21:05 -06:00
|
|
|
unwrap(pScrPriv, pScreen, DestroyWindow);
|
2006-11-26 11:13:41 -07:00
|
|
|
ret = (*pScreen->DestroyWindow) (pWindow);
|
2012-06-10 07:21:05 -06:00
|
|
|
wrap(pScrPriv, pScreen, DestroyWindow, damageDestroyWindow);
|
2006-11-26 11:13:41 -07:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static Bool
|
2013-06-07 11:28:45 -06:00
|
|
|
damageCloseScreen(ScreenPtr pScreen)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
damageScrPriv(pScreen);
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
unwrap(pScrPriv, pScreen, DestroyPixmap);
|
|
|
|
unwrap(pScrPriv, pScreen, CreateGC);
|
|
|
|
unwrap(pScrPriv, pScreen, CopyWindow);
|
|
|
|
unwrap(pScrPriv, pScreen, CloseScreen);
|
2010-12-05 08:36:02 -07:00
|
|
|
free(pScrPriv);
|
2013-06-07 11:28:45 -06:00
|
|
|
return (*pScreen->CloseScreen) (pScreen);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
/**
|
|
|
|
* Default implementations of the damage management functions.
|
|
|
|
*/
|
2012-06-10 07:21:05 -06:00
|
|
|
void
|
|
|
|
miDamageCreate(DamagePtr pDamage)
|
2010-07-27 13:02:24 -06:00
|
|
|
{
|
|
|
|
}
|
|
|
|
|
2013-06-07 11:28:45 -06:00
|
|
|
/*
|
|
|
|
* We only wrap into the GC when there's a registered listener. For windows,
|
|
|
|
* damage includes damage to children. So if there's a GC validated against
|
|
|
|
* a subwindow and we then register a damage on the parent, we need to bump
|
|
|
|
* the serial numbers of the children to re-trigger validation.
|
|
|
|
*
|
|
|
|
* Since we can't know if a GC has been validated against one of the affected
|
|
|
|
* children, just bump them all to be safe.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
damageRegisterVisit(WindowPtr pWin, void *data)
|
|
|
|
{
|
|
|
|
pWin->drawable.serialNumber = NEXT_SERIAL_NUMBER;
|
|
|
|
return WT_WALKCHILDREN;
|
|
|
|
}
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
void
|
|
|
|
miDamageRegister(DrawablePtr pDrawable, DamagePtr pDamage)
|
2010-07-27 13:02:24 -06:00
|
|
|
{
|
2013-06-07 11:28:45 -06:00
|
|
|
if (pDrawable->type == DRAWABLE_WINDOW)
|
|
|
|
TraverseTree((WindowPtr)pDrawable, damageRegisterVisit, NULL);
|
|
|
|
else
|
|
|
|
pDrawable->serialNumber = NEXT_SERIAL_NUMBER;
|
2010-07-27 13:02:24 -06:00
|
|
|
}
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
void
|
|
|
|
miDamageUnregister(DrawablePtr pDrawable, DamagePtr pDamage)
|
2010-07-27 13:02:24 -06:00
|
|
|
{
|
2013-06-07 11:28:45 -06:00
|
|
|
if (pDrawable->type == DRAWABLE_WINDOW)
|
|
|
|
TraverseTree((WindowPtr)pDrawable, damageRegisterVisit, NULL);
|
|
|
|
else
|
|
|
|
pDrawable->serialNumber = NEXT_SERIAL_NUMBER;
|
2010-07-27 13:02:24 -06:00
|
|
|
}
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
void
|
|
|
|
miDamageDestroy(DamagePtr pDamage)
|
2010-07-27 13:02:24 -06:00
|
|
|
{
|
|
|
|
}
|
|
|
|
|
2009-09-06 13:44:18 -06:00
|
|
|
/**
|
|
|
|
* Public functions for consumption outside this file.
|
|
|
|
*/
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
Bool
|
2012-06-10 07:21:05 -06:00
|
|
|
DamageSetup(ScreenPtr pScreen)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
2012-06-10 07:21:05 -06:00
|
|
|
DamageScrPrivPtr pScrPriv;
|
|
|
|
PictureScreenPtr ps = GetPictureScreenIfSet(pScreen);
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
const DamageScreenFuncsRec miFuncs = {
|
2012-06-10 07:21:05 -06:00
|
|
|
miDamageCreate, miDamageRegister, miDamageUnregister, miDamageDestroy
|
2010-07-27 13:02:24 -06:00
|
|
|
};
|
2006-11-26 11:13:41 -07:00
|
|
|
|
2010-12-05 08:36:02 -07:00
|
|
|
if (!dixRegisterPrivateKey(&damageScrPrivateKeyRec, PRIVATE_SCREEN, 0))
|
2012-06-10 07:21:05 -06:00
|
|
|
return FALSE;
|
2010-12-05 08:36:02 -07:00
|
|
|
|
2008-11-02 08:26:08 -07:00
|
|
|
if (dixLookupPrivate(&pScreen->devPrivates, damageScrPrivateKey))
|
2012-06-10 07:21:05 -06:00
|
|
|
return TRUE;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if (!dixRegisterPrivateKey
|
|
|
|
(&damageGCPrivateKeyRec, PRIVATE_GC, sizeof(DamageGCPrivRec)))
|
|
|
|
return FALSE;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
2010-12-05 08:36:02 -07:00
|
|
|
if (!dixRegisterPrivateKey(&damagePixPrivateKeyRec, PRIVATE_PIXMAP, 0))
|
2012-06-10 07:21:05 -06:00
|
|
|
return FALSE;
|
2010-12-05 08:36:02 -07:00
|
|
|
|
|
|
|
if (!dixRegisterPrivateKey(&damageWinPrivateKeyRec, PRIVATE_WINDOW, 0))
|
2012-06-10 07:21:05 -06:00
|
|
|
return FALSE;
|
2010-12-05 08:36:02 -07:00
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
pScrPriv = malloc(sizeof(DamageScrPrivRec));
|
2006-11-26 11:13:41 -07:00
|
|
|
if (!pScrPriv)
|
2012-06-10 07:21:05 -06:00
|
|
|
return FALSE;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
|
|
|
pScrPriv->internalLevel = 0;
|
|
|
|
pScrPriv->pScreenDamage = 0;
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
wrap(pScrPriv, pScreen, DestroyPixmap, damageDestroyPixmap);
|
|
|
|
wrap(pScrPriv, pScreen, CreateGC, damageCreateGC);
|
|
|
|
wrap(pScrPriv, pScreen, DestroyWindow, damageDestroyWindow);
|
|
|
|
wrap(pScrPriv, pScreen, SetWindowPixmap, damageSetWindowPixmap);
|
|
|
|
wrap(pScrPriv, pScreen, CopyWindow, damageCopyWindow);
|
|
|
|
wrap(pScrPriv, pScreen, CloseScreen, damageCloseScreen);
|
2006-11-26 11:13:41 -07:00
|
|
|
if (ps) {
|
2012-06-10 07:21:05 -06:00
|
|
|
wrap(pScrPriv, ps, Glyphs, damageGlyphs);
|
|
|
|
wrap(pScrPriv, ps, Composite, damageComposite);
|
|
|
|
wrap(pScrPriv, ps, AddTraps, damageAddTraps);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
pScrPriv->funcs = miFuncs;
|
|
|
|
|
2008-11-02 08:26:08 -07:00
|
|
|
dixSetPrivate(&pScreen->devPrivates, damageScrPrivateKey, pScrPriv);
|
2006-11-26 11:13:41 -07:00
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
DamagePtr
|
2012-06-10 07:21:05 -06:00
|
|
|
DamageCreate(DamageReportFunc damageReport,
|
|
|
|
DamageDestroyFunc damageDestroy,
|
|
|
|
DamageReportLevel damageLevel,
|
|
|
|
Bool isInternal, ScreenPtr pScreen, void *closure)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
2010-07-27 13:02:24 -06:00
|
|
|
damageScrPriv(pScreen);
|
2012-06-10 07:21:05 -06:00
|
|
|
DamagePtr pDamage;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
2010-12-05 08:36:02 -07:00
|
|
|
pDamage = dixAllocateObjectWithPrivates(DamageRec, PRIVATE_DAMAGE);
|
2006-11-26 11:13:41 -07:00
|
|
|
if (!pDamage)
|
2012-06-10 07:21:05 -06:00
|
|
|
return 0;
|
2006-11-26 11:13:41 -07:00
|
|
|
pDamage->pNext = 0;
|
|
|
|
pDamage->pNextWin = 0;
|
2010-12-05 08:36:02 -07:00
|
|
|
RegionNull(&pDamage->damage);
|
|
|
|
RegionNull(&pDamage->pendingDamage);
|
2012-06-10 07:21:05 -06:00
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
pDamage->damageLevel = damageLevel;
|
|
|
|
pDamage->isInternal = isInternal;
|
|
|
|
pDamage->closure = closure;
|
|
|
|
pDamage->isWindow = FALSE;
|
|
|
|
pDamage->pDrawable = 0;
|
2007-11-24 10:55:21 -07:00
|
|
|
pDamage->reportAfter = FALSE;
|
2006-11-26 11:13:41 -07:00
|
|
|
|
|
|
|
pDamage->damageReport = damageReport;
|
|
|
|
pDamage->damageDestroy = damageDestroy;
|
2010-07-27 13:02:24 -06:00
|
|
|
pDamage->pScreen = pScreen;
|
|
|
|
|
|
|
|
(*pScrPriv->funcs.Create) (pDamage);
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
return pDamage;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2012-06-10 07:21:05 -06:00
|
|
|
DamageRegister(DrawablePtr pDrawable, DamagePtr pDamage)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
2010-07-27 13:02:24 -06:00
|
|
|
ScreenPtr pScreen = pDrawable->pScreen;
|
2012-06-10 07:21:05 -06:00
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
damageScrPriv(pScreen);
|
|
|
|
|
|
|
|
#if DAMAGE_VALIDATE_ENABLE
|
2012-06-10 07:21:05 -06:00
|
|
|
if (pDrawable->pScreen != pDamage->pScreen) {
|
|
|
|
ErrorF("DamageRegister called with mismatched screens\n");
|
|
|
|
OsAbort();
|
2010-07-27 13:02:24 -06:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if (pDrawable->type == DRAWABLE_WINDOW) {
|
|
|
|
WindowPtr pWindow = (WindowPtr) pDrawable;
|
|
|
|
|
|
|
|
winDamageRef(pWindow);
|
2006-11-26 11:13:41 -07:00
|
|
|
|
|
|
|
#if DAMAGE_VALIDATE_ENABLE
|
2012-06-10 07:21:05 -06:00
|
|
|
DamagePtr pOld;
|
|
|
|
|
|
|
|
for (pOld = *pPrev; pOld; pOld = pOld->pNextWin)
|
|
|
|
if (pOld == pDamage) {
|
|
|
|
ErrorF("Damage already on window list\n");
|
|
|
|
OsAbort();
|
|
|
|
}
|
2006-11-26 11:13:41 -07:00
|
|
|
#endif
|
2012-06-10 07:21:05 -06:00
|
|
|
pDamage->pNextWin = *pPrev;
|
|
|
|
*pPrev = pDamage;
|
|
|
|
pDamage->isWindow = TRUE;
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
else
|
2012-06-10 07:21:05 -06:00
|
|
|
pDamage->isWindow = FALSE;
|
2006-11-26 11:13:41 -07:00
|
|
|
pDamage->pDrawable = pDrawable;
|
2012-06-10 07:21:05 -06:00
|
|
|
damageInsertDamage(getDrawableDamageRef(pDrawable), pDamage);
|
2010-07-27 13:02:24 -06:00
|
|
|
(*pScrPriv->funcs.Register) (pDrawable, pDamage);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2012-06-10 07:21:05 -06:00
|
|
|
DamageDrawInternal(ScreenPtr pScreen, Bool enable)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
2012-06-10 07:21:05 -06:00
|
|
|
damageScrPriv(pScreen);
|
2006-11-26 11:13:41 -07:00
|
|
|
|
|
|
|
pScrPriv->internalLevel += enable ? 1 : -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2014-05-02 13:27:46 -06:00
|
|
|
DamageUnregister(DamagePtr pDamage)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
2014-05-02 13:27:46 -06:00
|
|
|
DrawablePtr pDrawable = pDamage->pDrawable;
|
2010-07-27 13:02:24 -06:00
|
|
|
ScreenPtr pScreen = pDrawable->pScreen;
|
2012-06-10 07:21:05 -06:00
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
damageScrPriv(pScreen);
|
|
|
|
|
|
|
|
(*pScrPriv->funcs.Unregister) (pDrawable, pDamage);
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
if (pDrawable->type == DRAWABLE_WINDOW) {
|
|
|
|
WindowPtr pWindow = (WindowPtr) pDrawable;
|
|
|
|
|
|
|
|
winDamageRef(pWindow);
|
2006-11-26 11:13:41 -07:00
|
|
|
#if DAMAGE_VALIDATE_ENABLE
|
2012-06-10 07:21:05 -06:00
|
|
|
int found = 0;
|
2006-11-26 11:13:41 -07:00
|
|
|
#endif
|
|
|
|
|
2012-06-10 07:21:05 -06:00
|
|
|
while (*pPrev) {
|
|
|
|
if (*pPrev == pDamage) {
|
|
|
|
*pPrev = pDamage->pNextWin;
|
2006-11-26 11:13:41 -07:00
|
|
|
#if DAMAGE_VALIDATE_ENABLE
|
2012-06-10 07:21:05 -06:00
|
|
|
found = 1;
|
2006-11-26 11:13:41 -07:00
|
|
|
#endif
|
2012-06-10 07:21:05 -06:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
pPrev = &(*pPrev)->pNextWin;
|
|
|
|
}
|
2006-11-26 11:13:41 -07:00
|
|
|
#if DAMAGE_VALIDATE_ENABLE
|
2012-06-10 07:21:05 -06:00
|
|
|
if (!found) {
|
|
|
|
ErrorF("Damage not on window list\n");
|
|
|
|
OsAbort();
|
|
|
|
}
|
2006-11-26 11:13:41 -07:00
|
|
|
#endif
|
|
|
|
}
|
|
|
|
pDamage->pDrawable = 0;
|
2012-06-10 07:21:05 -06:00
|
|
|
damageRemoveDamage(getDrawableDamageRef(pDrawable), pDamage);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2012-06-10 07:21:05 -06:00
|
|
|
DamageDestroy(DamagePtr pDamage)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
2010-07-27 13:02:24 -06:00
|
|
|
ScreenPtr pScreen = pDamage->pScreen;
|
2012-06-10 07:21:05 -06:00
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
damageScrPriv(pScreen);
|
|
|
|
|
2014-05-02 13:27:46 -06:00
|
|
|
if (pDamage->pDrawable)
|
|
|
|
DamageUnregister(pDamage);
|
|
|
|
|
2006-11-26 11:13:41 -07:00
|
|
|
if (pDamage->damageDestroy)
|
2012-06-10 07:21:05 -06:00
|
|
|
(*pDamage->damageDestroy) (pDamage, pDamage->closure);
|
2010-07-27 13:02:24 -06:00
|
|
|
(*pScrPriv->funcs.Destroy) (pDamage);
|
2010-12-05 08:36:02 -07:00
|
|
|
RegionUninit(&pDamage->damage);
|
|
|
|
RegionUninit(&pDamage->pendingDamage);
|
|
|
|
dixFreeObjectWithPrivates(pDamage, PRIVATE_DAMAGE);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
Bool
|
2012-06-10 07:21:05 -06:00
|
|
|
DamageSubtract(DamagePtr pDamage, const RegionPtr pRegion)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
2012-06-10 07:21:05 -06:00
|
|
|
RegionPtr pClip;
|
|
|
|
RegionRec pixmapClip;
|
|
|
|
DrawablePtr pDrawable = pDamage->pDrawable;
|
|
|
|
|
2010-12-05 08:36:02 -07:00
|
|
|
RegionSubtract(&pDamage->damage, &pDamage->damage, pRegion);
|
2012-06-10 07:21:05 -06:00
|
|
|
if (pDrawable) {
|
|
|
|
if (pDrawable->type == DRAWABLE_WINDOW)
|
|
|
|
pClip = &((WindowPtr) pDrawable)->borderClip;
|
|
|
|
else {
|
|
|
|
BoxRec box;
|
|
|
|
|
|
|
|
box.x1 = pDrawable->x;
|
|
|
|
box.y1 = pDrawable->y;
|
|
|
|
box.x2 = pDrawable->x + pDrawable->width;
|
|
|
|
box.y2 = pDrawable->y + pDrawable->height;
|
|
|
|
RegionInit(&pixmapClip, &box, 1);
|
|
|
|
pClip = &pixmapClip;
|
|
|
|
}
|
|
|
|
RegionTranslate(&pDamage->damage, pDrawable->x, pDrawable->y);
|
|
|
|
RegionIntersect(&pDamage->damage, &pDamage->damage, pClip);
|
|
|
|
RegionTranslate(&pDamage->damage, -pDrawable->x, -pDrawable->y);
|
|
|
|
if (pDrawable->type != DRAWABLE_WINDOW)
|
|
|
|
RegionUninit(&pixmapClip);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2010-12-05 08:36:02 -07:00
|
|
|
return RegionNotEmpty(&pDamage->damage);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2012-06-10 07:21:05 -06:00
|
|
|
DamageEmpty(DamagePtr pDamage)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
2010-12-05 08:36:02 -07:00
|
|
|
RegionEmpty(&pDamage->damage);
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
RegionPtr
|
2012-06-10 07:21:05 -06:00
|
|
|
DamageRegion(DamagePtr pDamage)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
|
|
|
return &pDamage->damage;
|
|
|
|
}
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
RegionPtr
|
2012-06-10 07:21:05 -06:00
|
|
|
DamagePendingRegion(DamagePtr pDamage)
|
2008-11-02 08:26:08 -07:00
|
|
|
{
|
|
|
|
return &pDamage->pendingDamage;
|
|
|
|
}
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
void
|
2012-06-10 07:21:05 -06:00
|
|
|
DamageRegionAppend(DrawablePtr pDrawable, RegionPtr pRegion)
|
2009-09-06 13:44:18 -06:00
|
|
|
{
|
2012-06-10 07:21:05 -06:00
|
|
|
damageRegionAppend(pDrawable, pRegion, FALSE, -1);
|
2009-09-06 13:44:18 -06:00
|
|
|
}
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
void
|
2012-06-10 07:21:05 -06:00
|
|
|
DamageRegionProcessPending(DrawablePtr pDrawable)
|
2009-09-06 13:44:18 -06:00
|
|
|
{
|
2012-06-10 07:21:05 -06:00
|
|
|
damageRegionProcessPending(pDrawable);
|
2009-09-06 13:44:18 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
/* This call is very odd, i'm leaving it intact for API sake, but please don't use it. */
|
2010-07-27 13:02:24 -06:00
|
|
|
void
|
2012-06-10 07:21:05 -06:00
|
|
|
DamageDamageRegion(DrawablePtr pDrawable, RegionPtr pRegion)
|
2006-11-26 11:13:41 -07:00
|
|
|
{
|
2012-06-10 07:21:05 -06:00
|
|
|
damageRegionAppend(pDrawable, pRegion, FALSE, -1);
|
2007-11-24 10:55:21 -07:00
|
|
|
|
|
|
|
/* Go back and report this damage for DamagePtrs with reportAfter set, since
|
|
|
|
* this call isn't part of an in-progress drawing op in the call chain and
|
|
|
|
* the DDX probably just wants to know about it right away.
|
|
|
|
*/
|
2012-06-10 07:21:05 -06:00
|
|
|
damageRegionProcessPending(pDrawable);
|
2007-11-24 10:55:21 -07:00
|
|
|
}
|
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
void
|
2012-06-10 07:21:05 -06:00
|
|
|
DamageSetReportAfterOp(DamagePtr pDamage, Bool reportAfter)
|
2007-11-24 10:55:21 -07:00
|
|
|
{
|
|
|
|
pDamage->reportAfter = reportAfter;
|
2006-11-26 11:13:41 -07:00
|
|
|
}
|
2009-09-06 13:44:18 -06:00
|
|
|
|
2010-07-27 13:02:24 -06:00
|
|
|
DamageScreenFuncsPtr
|
2012-06-10 07:21:05 -06:00
|
|
|
DamageGetScreenFuncs(ScreenPtr pScreen)
|
2010-07-27 13:02:24 -06:00
|
|
|
{
|
|
|
|
damageScrPriv(pScreen);
|
|
|
|
return &pScrPriv->funcs;
|
|
|
|
}
|
2011-11-05 07:32:40 -06:00
|
|
|
|
|
|
|
void
|
2012-06-10 07:21:05 -06:00
|
|
|
DamageReportDamage(DamagePtr pDamage, RegionPtr pDamageRegion)
|
2011-11-05 07:32:40 -06:00
|
|
|
{
|
|
|
|
BoxRec tmpBox;
|
|
|
|
RegionRec tmpRegion;
|
|
|
|
Bool was_empty;
|
|
|
|
|
|
|
|
switch (pDamage->damageLevel) {
|
|
|
|
case DamageReportRawRegion:
|
2012-06-10 07:21:05 -06:00
|
|
|
RegionUnion(&pDamage->damage, &pDamage->damage, pDamageRegion);
|
|
|
|
(*pDamage->damageReport) (pDamage, pDamageRegion, pDamage->closure);
|
|
|
|
break;
|
2011-11-05 07:32:40 -06:00
|
|
|
case DamageReportDeltaRegion:
|
2012-06-10 07:21:05 -06:00
|
|
|
RegionNull(&tmpRegion);
|
|
|
|
RegionSubtract(&tmpRegion, pDamageRegion, &pDamage->damage);
|
|
|
|
if (RegionNotEmpty(&tmpRegion)) {
|
|
|
|
RegionUnion(&pDamage->damage, &pDamage->damage, pDamageRegion);
|
|
|
|
(*pDamage->damageReport) (pDamage, &tmpRegion, pDamage->closure);
|
|
|
|
}
|
|
|
|
RegionUninit(&tmpRegion);
|
|
|
|
break;
|
2011-11-05 07:32:40 -06:00
|
|
|
case DamageReportBoundingBox:
|
2012-06-10 07:21:05 -06:00
|
|
|
tmpBox = *RegionExtents(&pDamage->damage);
|
|
|
|
RegionUnion(&pDamage->damage, &pDamage->damage, pDamageRegion);
|
|
|
|
if (!BOX_SAME(&tmpBox, RegionExtents(&pDamage->damage))) {
|
|
|
|
(*pDamage->damageReport) (pDamage, &pDamage->damage,
|
|
|
|
pDamage->closure);
|
|
|
|
}
|
|
|
|
break;
|
2011-11-05 07:32:40 -06:00
|
|
|
case DamageReportNonEmpty:
|
2012-06-10 07:21:05 -06:00
|
|
|
was_empty = !RegionNotEmpty(&pDamage->damage);
|
|
|
|
RegionUnion(&pDamage->damage, &pDamage->damage, pDamageRegion);
|
|
|
|
if (was_empty && RegionNotEmpty(&pDamage->damage)) {
|
|
|
|
(*pDamage->damageReport) (pDamage, &pDamage->damage,
|
|
|
|
pDamage->closure);
|
|
|
|
}
|
|
|
|
break;
|
2011-11-05 07:32:40 -06:00
|
|
|
case DamageReportNone:
|
2012-06-10 07:21:05 -06:00
|
|
|
RegionUnion(&pDamage->damage, &pDamage->damage, pDamageRegion);
|
|
|
|
break;
|
2011-11-05 07:32:40 -06:00
|
|
|
}
|
|
|
|
}
|