diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent/X/NXdamage.c.X.original')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/nxagent/X/NXdamage.c.X.original | 1966 |
1 files changed, 0 insertions, 1966 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/X/NXdamage.c.X.original b/nx-X11/programs/Xserver/hw/nxagent/X/NXdamage.c.X.original deleted file mode 100644 index 286728cd1..000000000 --- a/nx-X11/programs/Xserver/hw/nxagent/X/NXdamage.c.X.original +++ /dev/null @@ -1,1966 +0,0 @@ -/* - * $Id: damage.c,v 1.19 2005/10/06 21:55:41 anholt Exp $ - * - * Copyright © 2003 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> -#include "scrnintstr.h" -#include "windowstr.h" -#include <X11/fonts/font.h> -#include "dixfontstr.h" -#include <X11/fonts/fontstruct.h> -#include "mi.h" -#include "regionstr.h" -#include "globals.h" -#include "gcstruct.h" -#include "damage.h" -#include "damagestr.h" -#ifdef COMPOSITE -#include "cw.h" -#endif - -#define wrap(priv, real, mem, func) {\ - priv->mem = real->mem; \ - real->mem = func; \ -} - -#define unwrap(priv, real, mem) {\ - real->mem = priv->mem; \ -} - -#define BOX_SAME(a,b) \ - ((a)->x1 == (b)->x1 && \ - (a)->y1 == (b)->y1 && \ - (a)->x2 == (b)->x2 && \ - (a)->y2 == (b)->y2) - -#define DAMAGE_VALIDATE_ENABLE 0 -#define DAMAGE_DEBUG_ENABLE 0 -#if DAMAGE_DEBUG_ENABLE -#define DAMAGE_DEBUG(x) ErrorF x -#else -#define DAMAGE_DEBUG(x) -#endif - -#define getPixmapDamageRef(pPixmap) \ - ((DamagePtr *) &(pPixmap->devPrivates[damagePixPrivateIndex].ptr)) - -#define pixmapDamage(pPixmap) damagePixPriv(pPixmap) - -static DamagePtr * -getDrawableDamageRef (DrawablePtr pDrawable) -{ - PixmapPtr pPixmap; - - if (pDrawable->type == DRAWABLE_WINDOW) - { - ScreenPtr pScreen = pDrawable->pScreen; - - pPixmap = 0; - if (pScreen->GetWindowPixmap -#ifdef ROOTLESS_WORKAROUND - && ((WindowPtr)pDrawable)->viewable -#endif - ) - pPixmap = (*pScreen->GetWindowPixmap) ((WindowPtr)pDrawable); - - if (!pPixmap) - { - damageScrPriv(pScreen); - - return &pScrPriv->pScreenDamage; - } - } - else - pPixmap = (PixmapPtr) pDrawable; - return getPixmapDamageRef (pPixmap); -} - -#define getDrawableDamage(pDrawable) (*getDrawableDamageRef (pDrawable)) -#define getWindowDamage(pWin) getDrawableDamage(&(pWin)->drawable) - -#define drawableDamage(pDrawable) \ - DamagePtr pDamage = getDrawableDamage(pDrawable) - -#define windowDamage(pWin) drawableDamage(&(pWin)->drawable) - -#define winDamageRef(pWindow) \ - DamagePtr *pPrev = (DamagePtr *) \ - &(pWindow->devPrivates[damageWinPrivateIndex].ptr) - -#if DAMAGE_DEBUG_ENABLE -static void -_damageDamageRegion (DrawablePtr pDrawable, RegionPtr pRegion, Bool clip, int subWindowMode, const char *where) -#define damageDamageRegion(d,r,c,m) _damageDamageRegion(d,r,c,m,__FUNCTION__) -#else -static void -damageDamageRegion (DrawablePtr pDrawable, RegionPtr pRegion, Bool clip, - int subWindowMode) -#endif -{ - ScreenPtr pScreen = pDrawable->pScreen; - damageScrPriv(pScreen); - drawableDamage(pDrawable); - DamagePtr pNext; - RegionRec clippedRec; - RegionPtr pDamageRegion; - RegionRec pixClip; - Bool was_empty; - RegionRec tmpRegion; - BoxRec tmpBox; - int draw_x, draw_y; -#ifdef COMPOSITE - int screen_x = 0, screen_y = 0; -#endif - - /* short circuit for empty regions */ - if (!REGION_NOTEMPTY(pScreen, pRegion)) - return; - -#ifdef COMPOSITE - /* - * When drawing to a pixmap which is storing window contents, - * the region presented is in pixmap relative coordinates which - * need to be converted to screen relative coordinates - */ - if (pDrawable->type != DRAWABLE_WINDOW) - { - screen_x = ((PixmapPtr) pDrawable)->screen_x - pDrawable->x; - screen_y = ((PixmapPtr) pDrawable)->screen_y - pDrawable->y; - } - if (screen_x || screen_y) - REGION_TRANSLATE (pScreen, pRegion, screen_x, screen_y); -#endif - - if (pDrawable->type == DRAWABLE_WINDOW && - ((WindowPtr)(pDrawable))->backingStore == NotUseful) - { - if (subWindowMode == ClipByChildren) - { - REGION_INTERSECT(pScreen, pRegion, pRegion, - &((WindowPtr)(pDrawable))->clipList); - } - else if (subWindowMode == IncludeInferiors) - { - RegionPtr pTempRegion = - NotClippedByChildren((WindowPtr)(pDrawable)); - REGION_INTERSECT(pScreen, pRegion, pRegion, pTempRegion); - REGION_DESTROY(pScreen, pTempRegion); - } - /* If subWindowMode is set to an invalid value, don't perform - * any drawable-based clipping. */ - } - - - REGION_NULL (pScreen, &clippedRec); - for (; pDamage; pDamage = pNext) - { - pNext = pDamage->pNext; - /* - * Check for internal damage and don't send events - */ - if (pScrPriv->internalLevel > 0 && !pDamage->isInternal) - { - DAMAGE_DEBUG (("non internal damage, skipping at %d\n", - pScrPriv->internalLevel)); - continue; - } - /* - * Check for unrealized windows - */ - if (pDamage->pDrawable->type == DRAWABLE_WINDOW && - !((WindowPtr) (pDamage->pDrawable))->realized) - { -#if 0 - DAMAGE_DEBUG (("damage while window unrealized\n")); -#endif - continue; - } - - draw_x = pDamage->pDrawable->x; - draw_y = pDamage->pDrawable->y; -#ifdef COMPOSITE - /* - * Need to move everyone to screen coordinates - * XXX what about off-screen pixmaps with non-zero x/y? - */ - if (pDamage->pDrawable->type != DRAWABLE_WINDOW) - { - draw_x += ((PixmapPtr) pDamage->pDrawable)->screen_x; - draw_y += ((PixmapPtr) pDamage->pDrawable)->screen_y; - } -#endif - - /* - * Clip against border or pixmap bounds - */ - - pDamageRegion = pRegion; - if (clip || pDamage->pDrawable != pDrawable) - { - pDamageRegion = &clippedRec; - if (pDamage->pDrawable->type == DRAWABLE_WINDOW) { - REGION_INTERSECT (pScreen, pDamageRegion, pRegion, - &((WindowPtr)(pDamage->pDrawable))->borderClip); - } else { - BoxRec box; - box.x1 = draw_x; - box.y1 = draw_y; - box.x2 = draw_x + pDamage->pDrawable->width; - box.y2 = draw_y + pDamage->pDrawable->height; - REGION_INIT(pScreen, &pixClip, &box, 1); - REGION_INTERSECT (pScreen, pDamageRegion, pRegion, &pixClip); - REGION_UNINIT(pScreen, &pixClip); - } - /* - * Short circuit empty results - */ - if (!REGION_NOTEMPTY(pScreen, pDamageRegion)) - continue; - } - - DAMAGE_DEBUG (("%s %d x %d +%d +%d (target 0x%lx monitor 0x%lx)\n", - where, - pDamageRegion->extents.x2 - pDamageRegion->extents.x1, - pDamageRegion->extents.y2 - pDamageRegion->extents.y1, - pDamageRegion->extents.x1, pDamageRegion->extents.y1, - pDrawable->id, pDamage->pDrawable->id)); - - /* - * Move region to target coordinate space - */ - if (draw_x || draw_y) - REGION_TRANSLATE (pScreen, pDamageRegion, -draw_x, -draw_y); - - switch (pDamage->damageLevel) { - case DamageReportRawRegion: - (*pDamage->damageReport) (pDamage, pDamageRegion, pDamage->closure); - break; - case DamageReportDeltaRegion: - REGION_NULL (pScreen, &tmpRegion); - REGION_SUBTRACT (pScreen, &tmpRegion, pDamageRegion, &pDamage->damage); - if (REGION_NOTEMPTY (pScreen, &tmpRegion)) - { - REGION_UNION(pScreen, &pDamage->damage, - &pDamage->damage, pDamageRegion); - (*pDamage->damageReport) (pDamage, &tmpRegion, pDamage->closure); - } - REGION_UNINIT(pScreen, &tmpRegion); - break; - case DamageReportBoundingBox: - tmpBox = *REGION_EXTENTS (pScreen, &pDamage->damage); - REGION_UNION(pScreen, &pDamage->damage, - &pDamage->damage, pDamageRegion); - if (!BOX_SAME (&tmpBox, REGION_EXTENTS (pScreen, &pDamage->damage))) - (*pDamage->damageReport) (pDamage, &pDamage->damage, pDamage->closure); - break; - case DamageReportNonEmpty: - was_empty = !REGION_NOTEMPTY(pScreen, &pDamage->damage); - REGION_UNION(pScreen, &pDamage->damage, &pDamage->damage, - pDamageRegion); - if (was_empty && REGION_NOTEMPTY(pScreen, &pDamage->damage)) - (*pDamage->damageReport) (pDamage, &pDamage->damage, pDamage->closure); - break; - case DamageReportNone: - REGION_UNION(pScreen, &pDamage->damage, &pDamage->damage, - pDamageRegion); - break; - } - /* - * translate original region back - */ - if (pDamageRegion == pRegion && (draw_x || draw_y)) - REGION_TRANSLATE (pScreen, pDamageRegion, draw_x, draw_y); - } -#ifdef COMPOSITE - if (screen_x || screen_y) - REGION_TRANSLATE (pScreen, pRegion, -screen_x, -screen_y); -#endif - - REGION_UNINIT (pScreen, &clippedRec); -} - -#if DAMAGE_DEBUG_ENABLE -#define damageDamageBox(d,b,m) _damageDamageBox(d,b,m,__FUNCTION__) -static void -_damageDamageBox (DrawablePtr pDrawable, BoxPtr pBox, int subWindowMode, const char *where) -#else -static void -damageDamageBox (DrawablePtr pDrawable, BoxPtr pBox, int subWindowMode) -#endif -{ - RegionRec region; - - REGION_INIT (pDrawable->pScreen, ®ion, pBox, 1); -#if DAMAGE_DEBUG_ENABLE - _damageDamageRegion (pDrawable, ®ion, TRUE, subWindowMode, where); -#else - damageDamageRegion (pDrawable, ®ion, TRUE, subWindowMode); -#endif - REGION_UNINIT (pDrawable->pScreen, ®ion); -} - -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); - -GCFuncs damageGCFuncs = { - damageValidateGC, damageChangeGC, damageCopyGC, damageDestroyGC, - damageChangeClip, damageDestroyClip, damageCopyClip -}; - -extern GCOps damageGCOps; - -static Bool -damageCreateGC(GCPtr pGC) -{ - ScreenPtr pScreen = pGC->pScreen; - damageScrPriv(pScreen); - damageGCPriv(pGC); - Bool ret; - - pGC->pCompositeClip = 0; - unwrap (pScrPriv, pScreen, CreateGC); - if((ret = (*pScreen->CreateGC) (pGC))) { - pGCPriv->ops = NULL; - pGCPriv->funcs = pGC->funcs; - pGC->funcs = &damageGCFuncs; - } - wrap (pScrPriv, pScreen, CreateGC, damageCreateGC); - - return ret; -} - -#ifdef NOTUSED -static void -damageWrapGC (GCPtr pGC) -{ - damageGCPriv(pGC); - - pGCPriv->ops = NULL; - pGCPriv->funcs = pGC->funcs; - pGC->funcs = &damageGCFuncs; -} - -static void -damageUnwrapGC (GCPtr pGC) -{ - damageGCPriv(pGC); - - pGC->funcs = pGCPriv->funcs; - if (pGCPriv->ops) - pGC->ops = pGCPriv->ops; -} -#endif - -#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 -damageValidateGC(GCPtr pGC, - unsigned long changes, - DrawablePtr pDrawable) -{ - DAMAGE_GC_FUNC_PROLOGUE (pGC); - (*pGC->funcs->ValidateGC)(pGC, changes, pDrawable); - pGCPriv->ops = pGC->ops; /* just so it's not NULL */ - DAMAGE_GC_FUNC_EPILOGUE (pGC); -} - -static void -damageDestroyGC(GCPtr pGC) -{ - DAMAGE_GC_FUNC_PROLOGUE (pGC); - (*pGC->funcs->DestroyGC)(pGC); - DAMAGE_GC_FUNC_EPILOGUE (pGC); -} - -static void -damageChangeGC (GCPtr pGC, - unsigned long mask) -{ - DAMAGE_GC_FUNC_PROLOGUE (pGC); - (*pGC->funcs->ChangeGC) (pGC, mask); - DAMAGE_GC_FUNC_EPILOGUE (pGC); -} - -static void -damageCopyGC (GCPtr pGCSrc, - unsigned long mask, - GCPtr pGCDst) -{ - DAMAGE_GC_FUNC_PROLOGUE (pGCDst); - (*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst); - DAMAGE_GC_FUNC_EPILOGUE (pGCDst); -} - -static void -damageChangeClip (GCPtr pGC, - int type, - pointer pvalue, - int nrects) -{ - DAMAGE_GC_FUNC_PROLOGUE (pGC); - (*pGC->funcs->ChangeClip) (pGC, type, pvalue, nrects); - DAMAGE_GC_FUNC_EPILOGUE (pGC); -} - -static void -damageCopyClip(GCPtr pgcDst, GCPtr pgcSrc) -{ - DAMAGE_GC_FUNC_PROLOGUE (pgcDst); - (* pgcDst->funcs->CopyClip)(pgcDst, pgcSrc); - DAMAGE_GC_FUNC_EPILOGUE (pgcDst); -} - -static void -damageDestroyClip(GCPtr pGC) -{ - DAMAGE_GC_FUNC_PROLOGUE (pGC); - (* pGC->funcs->DestroyClip)(pGC); - DAMAGE_GC_FUNC_EPILOGUE (pGC); -} - -#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 ||\ - REGION_NOTEMPTY(d->pScreen, \ - g->pCompositeClip))) - -#ifdef RENDER - -#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; \ - } - -#define checkPictureDamage(p) (getDrawableDamage(p->pDrawable) && \ - REGION_NOTEMPTY(pScreen, p->pCompositeClip)) - -static void -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); - damageScrPriv(pScreen); - - 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); - } - unwrap (pScrPriv, ps, Composite); - (*ps->Composite) (op, - pSrc, - pMask, - pDst, - xSrc, - ySrc, - xMask, - yMask, - xDst, - yDst, - width, - height); - wrap (pScrPriv, ps, Composite, damageComposite); -} - -static void -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); - damageScrPriv(pScreen); - - 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); - } - unwrap (pScrPriv, ps, Glyphs); - (*ps->Glyphs) (op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, list, glyphs); - wrap (pScrPriv, ps, Glyphs, damageGlyphs); -} -#endif - -/**********************************************************/ - - -static void -damageFillSpans(DrawablePtr pDrawable, - GC *pGC, - int npt, - DDXPointPtr ppt, - int *pwidth, - int fSorted) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - - 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; - } - - box.y2++; - - if(!pGC->miTranslate) { - TRANSLATE_BOX(box, pDrawable); - } - TRIM_BOX(box, pGC); - - if(BOX_NOT_EMPTY(box)) - damageDamageBox (pDrawable, &box, pGC->subWindowMode); - } - - (*pGC->ops->FillSpans)(pDrawable, pGC, npt, ppt, pwidth, fSorted); - - DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); -} - -static void -damageSetSpans(DrawablePtr pDrawable, - GCPtr pGC, - char *pcharsrc, - DDXPointPtr ppt, - int *pwidth, - int npt, - int fSorted) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - - 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; - } - - box.y2++; - - if(!pGC->miTranslate) { - TRANSLATE_BOX(box, pDrawable); - } - TRIM_BOX(box, pGC); - - if(BOX_NOT_EMPTY(box)) - damageDamageBox (pDrawable, &box, pGC->subWindowMode); - } - (*pGC->ops->SetSpans)(pDrawable, pGC, pcharsrc, ppt, pwidth, npt, fSorted); - DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); -} - -static void -damagePutImage(DrawablePtr pDrawable, - GCPtr pGC, - int depth, - int x, - int y, - int w, - int h, - int leftPad, - int format, - char *pImage) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - 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); - } - (*pGC->ops->PutImage)(pDrawable, pGC, depth, x, y, w, h, - leftPad, format, pImage); - DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); -} - -static RegionPtr -damageCopyArea(DrawablePtr pSrc, - DrawablePtr pDst, - GC *pGC, - int srcx, - int srcy, - int width, - int height, - int dstx, - int dsty) -{ - RegionPtr ret; - DAMAGE_GC_OP_PROLOGUE(pGC, pDst); - - /* The driver will only call SourceValidate() when pSrc != pDst, - * but the software sprite (misprite.c) always need to know when a - * drawable is copied so it can remove the sprite. See #1030. */ - if ((pSrc == pDst) && pSrc->pScreen->SourceValidate && - pSrc->type == DRAWABLE_WINDOW && - ((WindowPtr)pSrc)->viewable) - { - (*pSrc->pScreen->SourceValidate) (pSrc, srcx, srcy, width, height); - } - - 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); - } - - ret = (*pGC->ops->CopyArea)(pSrc, pDst, - pGC, srcx, srcy, width, height, dstx, dsty); - DAMAGE_GC_OP_EPILOGUE(pGC, pDst); - return ret; -} - -static RegionPtr -damageCopyPlane(DrawablePtr pSrc, - DrawablePtr pDst, - GCPtr pGC, - int srcx, - int srcy, - int width, - int height, - int dstx, - int dsty, - unsigned long bitPlane) -{ - RegionPtr ret; - DAMAGE_GC_OP_PROLOGUE(pGC, pDst); - - /* The driver will only call SourceValidate() when pSrc != pDst, - * but the software sprite (misprite.c) always need to know when a - * drawable is copied so it can remove the sprite. See #1030. */ - if ((pSrc == pDst) && pSrc->pScreen->SourceValidate && - pSrc->type == DRAWABLE_WINDOW && - ((WindowPtr)pSrc)->viewable) - { - (*pSrc->pScreen->SourceValidate) (pSrc, srcx, srcy, width, height); - } - - 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); - } - - ret = (*pGC->ops->CopyPlane)(pSrc, pDst, - pGC, srcx, srcy, width, height, dstx, dsty, bitPlane); - DAMAGE_GC_OP_EPILOGUE(pGC, pDst); - return ret; -} - -static void -damagePolyPoint(DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - xPoint *ppt) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - - 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; - } - - box.x2++; - box.y2++; - - TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC); - if(BOX_NOT_EMPTY(box)) - damageDamageBox (pDrawable, &box, pGC->subWindowMode); - } - (*pGC->ops->PolyPoint)(pDrawable, pGC, mode, npt, ppt); - DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); -} - -static void -damagePolylines(DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ppt) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - - 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; - } - - 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; - } - } - 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++; - - 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); - } - (*pGC->ops->Polylines)(pDrawable, pGC, mode, npt, ppt); - DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); -} - -static void -damagePolySegment(DrawablePtr pDrawable, - GCPtr pGC, - int nSeg, - xSegment *pSeg) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - - if (nSeg && checkGCDamage (pDrawable, pGC)) - { - BoxRec box; - int extra = pGC->lineWidth; - int nsegTmp = nSeg; - xSegment *pSegTmp = pSeg; - - if(pGC->capStyle != CapProjecting) - extra >>= 1; - - if(pSegTmp->x2 > pSegTmp->x1) { - box.x1 = pSegTmp->x1; - box.x2 = pSegTmp->x2; - } else { - box.x2 = pSegTmp->x1; - box.x1 = pSegTmp->x2; - } - - if(pSegTmp->y2 > pSegTmp->y1) { - box.y1 = pSegTmp->y1; - box.y2 = pSegTmp->y2; - } else { - box.y2 = pSegTmp->y1; - box.y1 = pSegTmp->y2; - } - - while(--nsegTmp) - { - pSegTmp++; - if(pSegTmp->x2 > pSegTmp->x1) - { - if(pSegTmp->x1 < box.x1) box.x1 = pSegTmp->x1; - if(pSegTmp->x2 > box.x2) box.x2 = pSegTmp->x2; - } - else - { - if(pSegTmp->x2 < box.x1) box.x1 = pSegTmp->x2; - if(pSegTmp->x1 > box.x2) box.x2 = pSegTmp->x1; - } - if(pSegTmp->y2 > pSegTmp->y1) - { - if(pSegTmp->y1 < box.y1) box.y1 = pSegTmp->y1; - if(pSegTmp->y2 > box.y2) box.y2 = pSegTmp->y2; - } - else - { - if(pSegTmp->y2 < box.y1) box.y1 = pSegTmp->y2; - if(pSegTmp->y1 > box.y2) box.y2 = pSegTmp->y1; - } - } - - box.x2++; - box.y2++; - - 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); - } - (*pGC->ops->PolySegment)(pDrawable, pGC, nSeg, pSeg); - DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); -} - -static void -damagePolyRectangle(DrawablePtr pDrawable, - GCPtr pGC, - int nRects, - xRectangle *pRects) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - - if (nRects && checkGCDamage (pDrawable, pGC)) - { - BoxRec box; - int offset1, offset2, offset3; - int nRectsTmp = nRects; - xRectangle *pRectsTmp = pRects; - - offset2 = pGC->lineWidth; - if(!offset2) offset2 = 1; - offset1 = offset2 >> 1; - offset3 = offset2 - offset1; - - while(nRectsTmp--) - { - box.x1 = pRectsTmp->x - offset1; - box.y1 = pRectsTmp->y - offset1; - box.x2 = box.x1 + pRectsTmp->width + offset2; - box.y2 = box.y1 + offset2; - TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC); - if(BOX_NOT_EMPTY(box)) - damageDamageBox (pDrawable, &box, pGC->subWindowMode); - - box.x1 = pRectsTmp->x - offset1; - box.y1 = pRectsTmp->y + offset3; - box.x2 = box.x1 + offset2; - box.y2 = box.y1 + pRectsTmp->height - offset2; - TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC); - if(BOX_NOT_EMPTY(box)) - damageDamageBox (pDrawable, &box, pGC->subWindowMode); - - box.x1 = pRectsTmp->x + pRectsTmp->width - offset1; - box.y1 = pRectsTmp->y + offset3; - box.x2 = box.x1 + offset2; - box.y2 = box.y1 + pRectsTmp->height - offset2; - TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC); - if(BOX_NOT_EMPTY(box)) - damageDamageBox (pDrawable, &box, pGC->subWindowMode); - - box.x1 = pRectsTmp->x - offset1; - box.y1 = pRectsTmp->y + pRectsTmp->height - offset1; - box.x2 = box.x1 + pRectsTmp->width + offset2; - box.y2 = box.y1 + offset2; - TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC); - if(BOX_NOT_EMPTY(box)) - damageDamageBox (pDrawable, &box, pGC->subWindowMode); - - pRectsTmp++; - } - } - (*pGC->ops->PolyRectangle)(pDrawable, pGC, nRects, pRects); - DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); -} - -static void -damagePolyArc(DrawablePtr pDrawable, - GCPtr pGC, - int nArcs, - xArc *pArcs) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - - if (nArcs && checkGCDamage (pDrawable, pGC)) - { - int extra = pGC->lineWidth >> 1; - 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; - } - - if(extra) - { - box.x1 -= extra; - box.x2 += extra; - box.y1 -= extra; - box.y2 += extra; - } - - box.x2++; - box.y2++; - - TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC); - if(BOX_NOT_EMPTY(box)) - damageDamageBox (pDrawable, &box, pGC->subWindowMode); - } - (*pGC->ops->PolyArc)(pDrawable, pGC, nArcs, pArcs); - DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); -} - -static void -damageFillPolygon(DrawablePtr pDrawable, - GCPtr pGC, - int shape, - int mode, - int npt, - DDXPointPtr ppt) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - - if (npt > 2 && checkGCDamage (pDrawable, pGC)) - { - DDXPointPtr pptTmp = ppt; - int nptTmp = npt; - BoxRec box; - - box.x2 = box.x1 = pptTmp->x; - box.y2 = box.y1 = pptTmp->y; - - if(mode != CoordModeOrigin) - { - 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; - } - } - 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++; - - TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC); - if(BOX_NOT_EMPTY(box)) - damageDamageBox (pDrawable, &box, pGC->subWindowMode); - } - - (*pGC->ops->FillPolygon)(pDrawable, pGC, shape, mode, npt, ppt); - DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); -} - - -static void -damagePolyFillRect(DrawablePtr pDrawable, - GCPtr pGC, - int nRects, - xRectangle *pRects) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - if (nRects && checkGCDamage (pDrawable, pGC)) - { - BoxRec box; - xRectangle *pRectsTmp = pRects; - int nRectsTmp = nRects; - - box.x1 = pRectsTmp->x; - box.x2 = box.x1 + pRectsTmp->width; - box.y1 = pRectsTmp->y; - box.y2 = box.y1 + pRectsTmp->height; - - while(--nRectsTmp) - { - pRectsTmp++; - if(box.x1 > pRectsTmp->x) box.x1 = pRectsTmp->x; - if(box.x2 < (pRectsTmp->x + pRectsTmp->width)) - box.x2 = pRectsTmp->x + pRectsTmp->width; - if(box.y1 > pRectsTmp->y) box.y1 = pRectsTmp->y; - if(box.y2 < (pRectsTmp->y + pRectsTmp->height)) - box.y2 = pRectsTmp->y + pRectsTmp->height; - } - - TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC); - if(BOX_NOT_EMPTY(box)) - damageDamageBox (pDrawable, &box, pGC->subWindowMode); - } - (*pGC->ops->PolyFillRect)(pDrawable, pGC, nRects, pRects); - DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); -} - - -static void -damagePolyFillArc(DrawablePtr pDrawable, - GCPtr pGC, - int nArcs, - xArc *pArcs) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - - 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; - } - - TRIM_AND_TRANSLATE_BOX(box, pDrawable, pGC); - if(BOX_NOT_EMPTY(box)) - damageDamageBox (pDrawable, &box, pGC->subWindowMode); - } - (*pGC->ops->PolyFillArc)(pDrawable, pGC, nArcs, pArcs); - 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 -damageDamageChars (DrawablePtr pDrawable, - FontPtr font, - int x, - int y, - unsigned int n, - CharInfoPtr *charinfo, - Bool imageblt, - int subWindowMode) -{ - ExtentInfoRec extents; - BoxRec box; - - QueryGlyphExtents(font, charinfo, n, &extents); - 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; - } - box.x1 = x + extents.overallLeft; - box.y1 = y - extents.overallAscent; - box.x2 = x + extents.overallRight; - box.y2 = y + extents.overallDescent; - damageDamageBox (pDrawable, &box, subWindowMode); -} - -/* - * values for textType: - */ -#define TT_POLY8 0 -#define TT_IMAGE8 1 -#define TT_POLY16 2 -#define TT_IMAGE16 3 - -static int -damageText (DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - unsigned long count, - char *chars, - FontEncoding fontEncoding, - Bool textType) -{ - CharInfoPtr *charinfo; - CharInfoPtr *info; - unsigned long i; - unsigned int n; - int w; - Bool imageblt; - - imageblt = (textType == TT_IMAGE8) || (textType == TT_IMAGE16); - - charinfo = (CharInfoPtr *) ALLOCATE_LOCAL(count * sizeof(CharInfoPtr)); - if (!charinfo) - return x; - - GetGlyphs(pGC->font, count, (unsigned char *)chars, - fontEncoding, &i, charinfo); - n = (unsigned int)i; - w = 0; - if (!imageblt) - for (info = charinfo; i--; info++) - w += (*info)->metrics.characterWidth; - - if (n != 0) { - damageDamageChars (pDrawable, pGC->font, x + pDrawable->x, y + pDrawable->y, n, - charinfo, imageblt, pGC->subWindowMode); - if (imageblt) - (*pGC->ops->ImageGlyphBlt)(pDrawable, pGC, x, y, n, charinfo, - FONTGLYPHS(pGC->font)); - else - (*pGC->ops->PolyGlyphBlt)(pDrawable, pGC, x, y, n, charinfo, - FONTGLYPHS(pGC->font)); - } - DEALLOCATE_LOCAL(charinfo); - return x + w; -} - -static int -damagePolyText8(DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - int count, - char *chars) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - - if (checkGCDamage (pDrawable, pGC)) - x = damageText (pDrawable, pGC, x, y, (unsigned long) count, chars, - Linear8Bit, TT_POLY8); - else - x = (*pGC->ops->PolyText8)(pDrawable, pGC, x, y, count, chars); - DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); - return x; -} - -static int -damagePolyText16(DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - int count, - unsigned short *chars) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - - if (checkGCDamage (pDrawable, pGC)) - x = damageText (pDrawable, pGC, x, y, (unsigned long) count, (char *) chars, - FONTLASTROW(pGC->font) == 0 ? Linear16Bit : TwoD16Bit, - TT_POLY16); - else - x = (*pGC->ops->PolyText16)(pDrawable, pGC, x, y, count, chars); - DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); - return x; -} - -static void -damageImageText8(DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - int count, - char *chars) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - - if (checkGCDamage (pDrawable, pGC)) - damageText (pDrawable, pGC, x, y, (unsigned long) count, chars, - Linear8Bit, TT_IMAGE8); - else - (*pGC->ops->ImageText8)(pDrawable, pGC, x, y, count, chars); - DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); -} - -static void -damageImageText16(DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - int count, - unsigned short *chars) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - - if (checkGCDamage (pDrawable, pGC)) - damageText (pDrawable, pGC, x, y, (unsigned long) count, (char *) chars, - FONTLASTROW(pGC->font) == 0 ? Linear16Bit : TwoD16Bit, - TT_IMAGE16); - else - (*pGC->ops->ImageText16)(pDrawable, pGC, x, y, count, chars); - DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); -} - - -static void -damageImageGlyphBlt(DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - unsigned int nglyph, - CharInfoPtr *ppci, - pointer pglyphBase) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - 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); - DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); -} - -static void -damagePolyGlyphBlt(DrawablePtr pDrawable, - GCPtr pGC, - int x, - int y, - unsigned int nglyph, - CharInfoPtr *ppci, - pointer pglyphBase) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - 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); - DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); -} - -static void -damagePushPixels(GCPtr pGC, - PixmapPtr pBitMap, - DrawablePtr pDrawable, - int dx, - int dy, - int xOrg, - int yOrg) -{ - DAMAGE_GC_OP_PROLOGUE(pGC, pDrawable); - if(checkGCDamage (pDrawable, pGC)) - { - BoxRec box; - - box.x1 = xOrg; - box.y1 = yOrg; - - if(!pGC->miTranslate) { - box.x1 += pDrawable->x; - box.y1 += pDrawable->y; - } - - box.x2 = box.x1 + dx; - box.y2 = box.y1 + dy; - - TRIM_BOX(box, pGC); - if(BOX_NOT_EMPTY(box)) - damageDamageBox (pDrawable, &box, pGC->subWindowMode); - } - (*pGC->ops->PushPixels)(pGC, pBitMap, pDrawable, dx, dy, xOrg, yOrg); - DAMAGE_GC_OP_EPILOGUE(pGC, pDrawable); -} - -static void -damageRemoveDamage (DamagePtr *pPrev, DamagePtr pDamage) -{ - while (*pPrev) - { - if (*pPrev == pDamage) - { - *pPrev = pDamage->pNext; - return; - } - pPrev = &(*pPrev)->pNext; - } -#if DAMAGE_VALIDATE_ENABLE - ErrorF ("Damage not on list\n"); - abort (); -#endif -} - -static void -damageInsertDamage (DamagePtr *pPrev, DamagePtr pDamage) -{ -#if DAMAGE_VALIDATE_ENABLE - DamagePtr pOld; - - for (pOld = *pPrev; pOld; pOld = pOld->pNext) - if (pOld == pDamage) { - ErrorF ("Damage already on list\n"); - abort (); - } -#endif - pDamage->pNext = *pPrev; - *pPrev = pDamage; -} - -static Bool -damageDestroyPixmap (PixmapPtr pPixmap) -{ - ScreenPtr pScreen = pPixmap->drawable.pScreen; - damageScrPriv(pScreen); - - if (pPixmap->refcnt == 1) - { - DamagePtr *pPrev = getPixmapDamageRef (pPixmap); - DamagePtr pDamage; - - while ((pDamage = *pPrev)) - { - damageRemoveDamage (pPrev, pDamage); - if (!pDamage->isWindow) - DamageDestroy (pDamage); - } - } - unwrap (pScrPriv, pScreen, DestroyPixmap); - (*pScreen->DestroyPixmap) (pPixmap); - wrap (pScrPriv, pScreen, DestroyPixmap, damageDestroyPixmap); - return TRUE; -} - -static void -damagePaintWindow(WindowPtr pWindow, - RegionPtr prgn, - int what) -{ - ScreenPtr pScreen = pWindow->drawable.pScreen; - damageScrPriv(pScreen); - - /* - * Painting background none doesn't actually *do* anything, so - * no damage is recorded - */ - if ((what != PW_BACKGROUND || pWindow->backgroundState != None) && - getWindowDamage (pWindow)) - damageDamageRegion (&pWindow->drawable, prgn, FALSE, -1); - if(what == PW_BACKGROUND) { - unwrap (pScrPriv, pScreen, PaintWindowBackground); - (*pScreen->PaintWindowBackground) (pWindow, prgn, what); - wrap (pScrPriv, pScreen, PaintWindowBackground, damagePaintWindow); - } else { - unwrap (pScrPriv, pScreen, PaintWindowBorder); - (*pScreen->PaintWindowBorder) (pWindow, prgn, what); - wrap (pScrPriv, pScreen, PaintWindowBorder, damagePaintWindow); - } -} - - -static void -damageCopyWindow(WindowPtr pWindow, - DDXPointRec ptOldOrg, - RegionPtr prgnSrc) -{ - ScreenPtr pScreen = pWindow->drawable.pScreen; - damageScrPriv(pScreen); - - 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. - */ - REGION_TRANSLATE (pScreen, prgnSrc, dx, dy); - damageDamageRegion (&pWindow->drawable, prgnSrc, FALSE, -1); - REGION_TRANSLATE (pScreen, prgnSrc, -dx, -dy); - } - unwrap (pScrPriv, pScreen, CopyWindow); - (*pScreen->CopyWindow) (pWindow, ptOldOrg, prgnSrc); - wrap (pScrPriv, pScreen, CopyWindow, damageCopyWindow); -} - -GCOps damageGCOps = { - damageFillSpans, damageSetSpans, - damagePutImage, damageCopyArea, - damageCopyPlane, damagePolyPoint, - damagePolylines, damagePolySegment, - damagePolyRectangle, damagePolyArc, - damageFillPolygon, damagePolyFillRect, - damagePolyFillArc, damagePolyText8, - damagePolyText16, damageImageText8, - damageImageText16, damageImageGlyphBlt, - damagePolyGlyphBlt, damagePushPixels, -#ifdef NEED_LINEHELPER - NULL, -#endif - {NULL} /* devPrivate */ -}; - -static void -damageRestoreAreas (PixmapPtr pPixmap, - RegionPtr prgn, - int xorg, - int yorg, - WindowPtr pWindow) -{ - ScreenPtr pScreen = pWindow->drawable.pScreen; - damageScrPriv(pScreen); - - damageDamageRegion (&pWindow->drawable, prgn, FALSE, -1); - unwrap (pScrPriv, pScreen, BackingStoreFuncs.RestoreAreas); - (*pScreen->BackingStoreFuncs.RestoreAreas) (pPixmap, prgn, - xorg, yorg, pWindow); - wrap (pScrPriv, pScreen, BackingStoreFuncs.RestoreAreas, - damageRestoreAreas); -} - -static void -damageSetWindowPixmap (WindowPtr pWindow, PixmapPtr pPixmap) -{ - DamagePtr pDamage; - ScreenPtr pScreen = pWindow->drawable.pScreen; - damageScrPriv(pScreen); - - if ((pDamage = damageGetWinPriv(pWindow))) - { - PixmapPtr pOldPixmap = (*pScreen->GetWindowPixmap) (pWindow); - DamagePtr *pPrev = getPixmapDamageRef(pOldPixmap); - - while (pDamage) - { - damageRemoveDamage (pPrev, pDamage); - pDamage = pDamage->pNextWin; - } - } - unwrap (pScrPriv, pScreen, SetWindowPixmap); - (*pScreen->SetWindowPixmap) (pWindow, pPixmap); - wrap (pScrPriv, pScreen, SetWindowPixmap, damageSetWindowPixmap); - if ((pDamage = damageGetWinPriv(pWindow))) - { - DamagePtr *pPrev = getPixmapDamageRef(pPixmap); - - while (pDamage) - { - damageInsertDamage (pPrev, pDamage); - pDamage = pDamage->pNextWin; - } - } -} - -static Bool -damageDestroyWindow (WindowPtr pWindow) -{ - DamagePtr pDamage; - ScreenPtr pScreen = pWindow->drawable.pScreen; - Bool ret; - damageScrPriv(pScreen); - - while ((pDamage = damageGetWinPriv(pWindow))) - { - DamageUnregister (&pWindow->drawable, pDamage); - DamageDestroy (pDamage); - } - unwrap (pScrPriv, pScreen, DestroyWindow); - ret = (*pScreen->DestroyWindow) (pWindow); - wrap (pScrPriv, pScreen, DestroyWindow, damageDestroyWindow); - return ret; -} - -static Bool -damageCloseScreen (int i, ScreenPtr pScreen) -{ - damageScrPriv(pScreen); - - unwrap (pScrPriv, pScreen, DestroyPixmap); - unwrap (pScrPriv, pScreen, CreateGC); - unwrap (pScrPriv, pScreen, PaintWindowBackground); - unwrap (pScrPriv, pScreen, PaintWindowBorder); - unwrap (pScrPriv, pScreen, CopyWindow); - unwrap (pScrPriv, pScreen, CloseScreen); - unwrap (pScrPriv, pScreen, BackingStoreFuncs.RestoreAreas); - xfree (pScrPriv); - return (*pScreen->CloseScreen) (i, pScreen); -} - -int damageScrPrivateIndex; -int damagePixPrivateIndex; -int damageGCPrivateIndex; -int damageWinPrivateIndex; -int damageGeneration; - -Bool -DamageSetup (ScreenPtr pScreen) -{ - DamageScrPrivPtr pScrPriv; -#ifdef RENDER - PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); -#endif - - if (damageGeneration != serverGeneration) - { - damageScrPrivateIndex = AllocateScreenPrivateIndex (); - if (damageScrPrivateIndex == -1) - return FALSE; - damageGCPrivateIndex = AllocateGCPrivateIndex (); - if (damageGCPrivateIndex == -1) - return FALSE; - damagePixPrivateIndex = AllocatePixmapPrivateIndex (); - if (damagePixPrivateIndex == -1) - return FALSE; - damageWinPrivateIndex = AllocateWindowPrivateIndex (); - if (damageWinPrivateIndex == -1) - return FALSE; - damageGeneration = serverGeneration; - } - if (pScreen->devPrivates[damageScrPrivateIndex].ptr) - return TRUE; - - if (!AllocateGCPrivate (pScreen, damageGCPrivateIndex, sizeof (DamageGCPrivRec))) - return FALSE; - if (!AllocatePixmapPrivate (pScreen, damagePixPrivateIndex, 0)) - return FALSE; - if (!AllocateWindowPrivate (pScreen, damageWinPrivateIndex, 0)) - return FALSE; - - pScrPriv = (DamageScrPrivPtr) xalloc (sizeof (DamageScrPrivRec)); - if (!pScrPriv) - return FALSE; - -#ifdef COMPOSITE - /* This is a kludge to ensure wrapping order with the composite wrapper. - * If it's done from compinit.c, then DamageSetup may be called before the - * extension init phase, so that cw will be higher in the wrapping chain and - * rewrite drawables before damage gets to it, causing confusion. - */ - if (!noCompositeExtension) - miInitializeCompositeWrapper (pScreen); -#endif - - pScrPriv->internalLevel = 0; - pScrPriv->pScreenDamage = 0; - - wrap (pScrPriv, pScreen, DestroyPixmap, damageDestroyPixmap); - wrap (pScrPriv, pScreen, CreateGC, damageCreateGC); - wrap (pScrPriv, pScreen, PaintWindowBackground, damagePaintWindow); - wrap (pScrPriv, pScreen, PaintWindowBorder, damagePaintWindow); - wrap (pScrPriv, pScreen, DestroyWindow, damageDestroyWindow); - wrap (pScrPriv, pScreen, SetWindowPixmap, damageSetWindowPixmap); - wrap (pScrPriv, pScreen, CopyWindow, damageCopyWindow); - wrap (pScrPriv, pScreen, CloseScreen, damageCloseScreen); - wrap (pScrPriv, pScreen, BackingStoreFuncs.RestoreAreas, - damageRestoreAreas); -#ifdef RENDER - if (ps) { - wrap (pScrPriv, ps, Glyphs, damageGlyphs); - wrap (pScrPriv, ps, Composite, damageComposite); - } -#endif - - pScreen->devPrivates[damageScrPrivateIndex].ptr = (pointer) pScrPriv; - return TRUE; -} - -DamagePtr -DamageCreate (DamageReportFunc damageReport, - DamageDestroyFunc damageDestroy, - DamageReportLevel damageLevel, - Bool isInternal, - ScreenPtr pScreen, - void *closure) -{ - DamagePtr pDamage; - - pDamage = xalloc (sizeof (DamageRec)); - if (!pDamage) - return 0; - pDamage->pNext = 0; - pDamage->pNextWin = 0; - REGION_NULL(pScreen, &pDamage->damage); - - pDamage->damageLevel = damageLevel; - pDamage->isInternal = isInternal; - pDamage->closure = closure; - pDamage->isWindow = FALSE; - pDamage->pDrawable = 0; - - pDamage->damageReport = damageReport; - pDamage->damageDestroy = damageDestroy; - return pDamage; -} - -void -DamageRegister (DrawablePtr pDrawable, - DamagePtr pDamage) -{ - if (pDrawable->type == DRAWABLE_WINDOW) - { - WindowPtr pWindow = (WindowPtr) pDrawable; - winDamageRef(pWindow); - -#if DAMAGE_VALIDATE_ENABLE - DamagePtr pOld; - - for (pOld = *pPrev; pOld; pOld = pOld->pNextWin) - if (pOld == pDamage) { - ErrorF ("Damage already on window list\n"); - abort (); - } -#endif - pDamage->pNextWin = *pPrev; - *pPrev = pDamage; - pDamage->isWindow = TRUE; - } - else - pDamage->isWindow = FALSE; - pDamage->pDrawable = pDrawable; - damageInsertDamage (getDrawableDamageRef (pDrawable), pDamage); -} - -void -DamageDrawInternal (ScreenPtr pScreen, Bool enable) -{ - damageScrPriv (pScreen); - - pScrPriv->internalLevel += enable ? 1 : -1; -} - -void -DamageUnregister (DrawablePtr pDrawable, - DamagePtr pDamage) -{ - if (pDrawable->type == DRAWABLE_WINDOW) - { - WindowPtr pWindow = (WindowPtr) pDrawable; - winDamageRef (pWindow); -#if DAMAGE_VALIDATE_ENABLE - int found = 0; -#endif - - while (*pPrev) - { - if (*pPrev == pDamage) - { - *pPrev = pDamage->pNextWin; -#if DAMAGE_VALIDATE_ENABLE - found = 1; -#endif - break; - } - pPrev = &(*pPrev)->pNextWin; - } -#if DAMAGE_VALIDATE_ENABLE - if (!found) { - ErrorF ("Damage not on window list\n"); - abort (); - } -#endif - } - pDamage->pDrawable = 0; - damageRemoveDamage (getDrawableDamageRef (pDrawable), pDamage); -} - -void -DamageDestroy (DamagePtr pDamage) -{ - if (pDamage->damageDestroy) - (*pDamage->damageDestroy) (pDamage, pDamage->closure); - REGION_UNINIT (pDamage->pDrawable->pScreen, &pDamage->damage); - xfree (pDamage); -} - -Bool -DamageSubtract (DamagePtr pDamage, - const RegionPtr pRegion) -{ - RegionPtr pClip; - RegionRec pixmapClip; - DrawablePtr pDrawable = pDamage->pDrawable; - - REGION_SUBTRACT (pDrawable->pScreen, &pDamage->damage, &pDamage->damage, pRegion); - 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; - REGION_INIT (pDrawable->pScreen, &pixmapClip, &box, 1); - pClip = &pixmapClip; - } - REGION_TRANSLATE (pDrawable->pScreen, &pDamage->damage, pDrawable->x, pDrawable->y); - REGION_INTERSECT (pDrawable->pScreen, &pDamage->damage, &pDamage->damage, pClip); - REGION_TRANSLATE (pDrawable->pScreen, &pDamage->damage, -pDrawable->x, -pDrawable->y); - if (pDrawable->type != DRAWABLE_WINDOW) - REGION_UNINIT(pDrawable->pScreen, &pixmapClip); - } - return REGION_NOTEMPTY (pDrawable->pScreen, &pDamage->damage); -} - -void -DamageEmpty (DamagePtr pDamage) -{ - REGION_EMPTY (pDamage->pDrawable->pScreen, &pDamage->damage); -} - -RegionPtr -DamageRegion (DamagePtr pDamage) -{ - return &pDamage->damage; -} - -void -DamageDamageRegion (DrawablePtr pDrawable, - RegionPtr pRegion) -{ - damageDamageRegion (pDrawable, pRegion, FALSE, -1); -} |