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authorAlan Hourihane <alanh@fairlite.demon.co.uk>2006-01-23 13:59:14 +0000
committerAlan Hourihane <alanh@fairlite.demon.co.uk>2006-01-23 13:59:14 +0000
commit9148d8700b7c5afc2644e5820c57c509378f93ce (patch)
tree70cb66a7937469968c030c74d9e8e554ca300211
parentcfd3988ed906ab48ca4362256f8dbb8852d7ca0a (diff)
Commit slight variation of bug #5460 which is the merge of the new shadow
code from kdrive.
-rw-r--r--miext/shadow/shadow.c1527
-rw-r--r--miext/shadow/shadow.h35
-rw-r--r--miext/shadow/shpacked.c2
-rw-r--r--miext/shadow/shplanar.c2
-rw-r--r--miext/shadow/shplanar8.c2
-rw-r--r--miext/shadow/shrotate.c2
-rw-r--r--miext/shadow/shrotpack.h2
7 files changed, 135 insertions, 1437 deletions
diff --git a/miext/shadow/shadow.c b/miext/shadow/shadow.c
index 92cb5e980..d3d9135a5 100644
--- a/miext/shadow/shadow.c
+++ b/miext/shadow/shadow.c
@@ -1,7 +1,7 @@
/*
- * $XFree86: xc/programs/Xserver/miext/shadow/shadow.c,v 1.14tsi Exp $
+ * $Id$
*
- * Copyright © 2000 Keith Packard
+ * Copyright © 2000 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
@@ -22,7 +22,6 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
-
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
@@ -30,32 +29,19 @@
#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 "shadow.h"
-typedef struct _shadowGCPriv {
- GCOps *ops;
- GCFuncs *funcs;
-} shadowGCPrivRec, *shadowGCPrivPtr;
-
int shadowScrPrivateIndex;
-int shadowGCPrivateIndex;
int shadowGeneration;
-#define shadowGetGCPriv(pGC) \
- ((shadowGCPrivPtr) (pGC)->devPrivates[shadowGCPrivateIndex].ptr)
-#define shadowGCPriv(pGC) \
- shadowGCPrivPtr pGCPriv = shadowGetGCPriv(pGC)
-
-#define wrap(priv, real, mem, func) {\
+#define wrap(priv, real, mem) {\
priv->mem = real->mem; \
- real->mem = func; \
+ real->mem = shadow##mem; \
}
#define unwrap(priv, real, mem) {\
@@ -63,1400 +49,146 @@ int shadowGeneration;
}
static void
-shadowRedisplay (ScreenPtr pScreen)
+shadowRedisplay(ScreenPtr pScreen)
{
- shadowScrPriv(pScreen);
- shadowBufPtr pBuf;
+ shadowBuf(pScreen);
+ RegionPtr pRegion;
- for (pBuf = pScrPriv->pBuf; pBuf; pBuf = pBuf->pNext)
- {
- if (REGION_NOTEMPTY (pScreen, &pBuf->damage))
- {
- REGION_INTERSECT (pScreen, &pBuf->damage, &pBuf->damage,
- &WindowTable[pScreen->myNum]->borderClip);
- (*pBuf->update) (pScreen, pBuf);
- REGION_EMPTY (pScreen, &pBuf->damage);
- }
+ if (!pBuf || !pBuf->pDamage || !pBuf->update)
+ return;
+ pRegion = DamageRegion(pBuf->pDamage);
+ if (REGION_NOTEMPTY(pScreen, pRegion)) {
+ (*pBuf->update)(pScreen, pBuf);
+ DamageEmpty(pBuf->pDamage);
}
}
static void
-shadowBlockHandler (pointer data,
- OSTimePtr pTimeout,
- pointer pRead)
-{
- ScreenPtr pScreen = (ScreenPtr) data;
-
- shadowRedisplay (pScreen);
-}
-
-static void
-shadowWakeupHandler (pointer data, int i, pointer LastSelectMask)
-{
-}
-
-static void
-shadowDamageRegion (WindowPtr pWindow, RegionPtr pRegion)
+shadowBlockHandler(pointer data, OSTimePtr pTimeout, pointer pRead)
{
- shadowBufPtr pBuf = shadowFindBuf (pWindow);
-
- if (!pBuf)
- abort ();
+ ScreenPtr pScreen = (ScreenPtr) data;
- REGION_INTERSECT(pWindow->drawable.pScreen, pRegion, pRegion,
- &pWindow->borderClip);
- REGION_UNION(pWindow->drawable.pScreen, &pBuf->damage, &pBuf->damage,
- pRegion);
-#ifdef ALWAYS_DISPLAY
- shadowRedisplay (pWindow->drawable.pScreen);
-#endif
+ shadowRedisplay(pScreen);
}
static void
-shadowDamageBox (WindowPtr pWindow, BoxPtr pBox)
+shadowWakeupHandler(pointer data, int i, pointer LastSelectMask)
{
- RegionRec region;
-
- REGION_INIT (pWindow->drawable.pScreen, &region, pBox, 1);
- shadowDamageRegion (pWindow, &region);
- REGION_UNINIT (pWindow->drawable.pScreen, &region);
}
static void
-shadowDamageRect (WindowPtr pWindow, int x, int y, int w, int h)
+shadowGetImage(DrawablePtr pDrawable, int sx, int sy, int w, int h,
+ unsigned int format, unsigned long planeMask, char *pdstLine)
{
- BoxRec box;
+ ScreenPtr pScreen = pDrawable->pScreen;
+ shadowBuf(pScreen);
- x += pWindow->drawable.x;
- y += pWindow->drawable.y;
- box.x1 = x;
- box.x2 = x + w;
- box.y1 = y;
- box.y2 = y + h;
- shadowDamageBox (pWindow, &box);
+ /* Many apps use GetImage to sync with the visable frame buffer */
+ if (pDrawable->type == DRAWABLE_WINDOW)
+ shadowRedisplay(pScreen);
+ unwrap(pBuf, pScreen, GetImage);
+ pScreen->GetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine);
+ wrap(pBuf, pScreen, GetImage);
}
-static void shadowValidateGC(GCPtr, unsigned long, DrawablePtr);
-static void shadowChangeGC(GCPtr, unsigned long);
-static void shadowCopyGC(GCPtr, unsigned long, GCPtr);
-static void shadowDestroyGC(GCPtr);
-static void shadowChangeClip(GCPtr, int, pointer, int);
-static void shadowDestroyClip(GCPtr);
-static void shadowCopyClip(GCPtr, GCPtr);
-
-GCFuncs shadowGCFuncs = {
- shadowValidateGC, shadowChangeGC, shadowCopyGC, shadowDestroyGC,
- shadowChangeClip, shadowDestroyClip, shadowCopyClip
-};
-
-extern GCOps shadowGCOps;
+#define BACKWARDS_COMPATIBILITY
static Bool
-shadowCreateGC(GCPtr pGC)
+shadowCloseScreen(int i, ScreenPtr pScreen)
{
- ScreenPtr pScreen = pGC->pScreen;
- shadowScrPriv(pScreen);
- shadowGCPriv(pGC);
- Bool ret;
+ shadowBuf(pScreen);
- unwrap (pScrPriv, pScreen, CreateGC);
- if((ret = (*pScreen->CreateGC) (pGC))) {
- pGCPriv->ops = NULL;
- pGCPriv->funcs = pGC->funcs;
- pGC->funcs = &shadowGCFuncs;
- }
- wrap (pScrPriv, pScreen, CreateGC, shadowCreateGC);
-
- return ret;
-}
-
-void
-shadowWrapGC (GCPtr pGC)
-{
- shadowGCPriv(pGC);
-
- pGCPriv->ops = NULL;
- pGCPriv->funcs = pGC->funcs;
- pGC->funcs = &shadowGCFuncs;
-}
-
-void
-shadowUnwrapGC (GCPtr pGC)
-{
- shadowGCPriv(pGC);
-
- pGC->funcs = pGCPriv->funcs;
- if (pGCPriv->ops)
- pGC->ops = pGCPriv->ops;
-}
-
-#define SHADOW_GC_OP_PROLOGUE(pGC, pDraw) \
- shadowGCPriv(pGC); \
- GCFuncs *oldFuncs = pGC->funcs; \
- unwrap(pGCPriv, pGC, funcs); \
- unwrap(pGCPriv, pGC, ops); \
-
-#define SHADOW_GC_OP_EPILOGUE(pGC, pDraw) \
- wrap(pGCPriv, pGC, funcs, oldFuncs); \
- wrap(pGCPriv, pGC, ops, &shadowGCOps)
-
-#define SHADOW_GC_FUNC_PROLOGUE(pGC) \
- shadowGCPriv(pGC); \
- unwrap(pGCPriv, pGC, funcs); \
- if (pGCPriv->ops) unwrap(pGCPriv, pGC, ops)
-
-#define SHADOW_GC_FUNC_EPILOGUE(pGC) \
- wrap(pGCPriv, pGC, funcs, &shadowGCFuncs); \
- if (pGCPriv->ops) wrap(pGCPriv, pGC, ops, &shadowGCOps)
-
-static void
-shadowValidateGC(
- GCPtr pGC,
- unsigned long changes,
- DrawablePtr pDraw
-){
- SHADOW_GC_FUNC_PROLOGUE (pGC);
- (*pGC->funcs->ValidateGC)(pGC, changes, pDraw);
- if(pDraw->type == DRAWABLE_WINDOW)
- pGCPriv->ops = pGC->ops; /* just so it's not NULL */
- else
- pGCPriv->ops = NULL;
- SHADOW_GC_FUNC_EPILOGUE (pGC);
-}
-
-static void
-shadowDestroyGC(GCPtr pGC)
-{
- SHADOW_GC_FUNC_PROLOGUE (pGC);
- (*pGC->funcs->DestroyGC)(pGC);
- SHADOW_GC_FUNC_EPILOGUE (pGC);
-}
-
-static void
-shadowChangeGC (
- GCPtr pGC,
- unsigned long mask
-){
- SHADOW_GC_FUNC_PROLOGUE (pGC);
- (*pGC->funcs->ChangeGC) (pGC, mask);
- SHADOW_GC_FUNC_EPILOGUE (pGC);
-}
-
-static void
-shadowCopyGC (
- GCPtr pGCSrc,
- unsigned long mask,
- GCPtr pGCDst
-){
- SHADOW_GC_FUNC_PROLOGUE (pGCDst);
- (*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst);
- SHADOW_GC_FUNC_EPILOGUE (pGCDst);
-}
-
-static void
-shadowChangeClip (
- GCPtr pGC,
- int type,
- pointer pvalue,
- int nrects
-){
- SHADOW_GC_FUNC_PROLOGUE (pGC);
- (*pGC->funcs->ChangeClip) (pGC, type, pvalue, nrects);
- SHADOW_GC_FUNC_EPILOGUE (pGC);
-}
-
-static void
-shadowCopyClip(GCPtr pgcDst, GCPtr pgcSrc)
-{
- SHADOW_GC_FUNC_PROLOGUE (pgcDst);
- (* pgcDst->funcs->CopyClip)(pgcDst, pgcSrc);
- SHADOW_GC_FUNC_EPILOGUE (pgcDst);
-}
-
-static void
-shadowDestroyClip(GCPtr pGC)
-{
- SHADOW_GC_FUNC_PROLOGUE (pGC);
- (* pGC->funcs->DestroyClip)(pGC);
- SHADOW_GC_FUNC_EPILOGUE (pGC);
-}
-
-#define IS_VISIBLE(pWin) 1
-
-
-#define TRIM_BOX(box, pGC) { \
- 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, pDraw) { \
- box.x1 += pDraw->x; \
- box.x2 += pDraw->x; \
- box.y1 += pDraw->y; \
- box.y2 += pDraw->y; \
- }
-
-#define TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC) { \
- TRANSLATE_BOX(box, pDraw); \
- TRIM_BOX(box, pGC); \
- }
-
-#define BOX_NOT_EMPTY(box) \
- (((box.x2 - box.x1) > 0) && ((box.y2 - box.y1) > 0))
-
-#ifdef RENDER
-static void
-shadowComposite (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);
- shadowScrPriv(pScreen);
-
- unwrap (pScrPriv, ps, Composite);
- (*ps->Composite) (op,
- pSrc,
- pMask,
- pDst,
- xSrc,
- ySrc,
- xMask,
- yMask,
- xDst,
- yDst,
- width,
- height);
- wrap (pScrPriv, ps, Composite, shadowComposite);
- if (pDst->pDrawable->type == DRAWABLE_WINDOW)
- shadowDamageRect ((WindowPtr) pDst->pDrawable, xDst, yDst,
- width, height);
-}
-
-static void
-shadowGlyphs (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);
- shadowScrPriv(pScreen);
- int x, y;
- int n;
- GlyphPtr glyph;
-
- unwrap (pScrPriv, ps, Glyphs);
- (*ps->Glyphs) (op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, list, glyphs);
- wrap (pScrPriv, ps, Glyphs, shadowGlyphs);
- if (pDst->pDrawable->type == DRAWABLE_WINDOW)
- {
- x = xSrc;
- y = ySrc;
- while (nlist--)
- {
- x += list->xOff;
- y += list->yOff;
- n = list->len;
- while (n--)
- {
- glyph = *glyphs++;
- shadowDamageRect ((WindowPtr) pDst->pDrawable,
- x - glyph->info.x,
- y - glyph->info.y,
- glyph->info.width,
- glyph->info.height);
- x += glyph->info.xOff;
- y += glyph->info.yOff;
- }
- list++;
- }
- }
-}
+ unwrap(pBuf, pScreen, GetImage);
+ unwrap(pBuf, pScreen, CloseScreen);
+ shadowRemove(pScreen, pBuf->pPixmap);
+ DamageDestroy(pBuf->pDamage);
+#ifdef BACKWARDS_COMPATIBILITY
+ REGION_UNINIT(pScreen, &pBuf->damage); /* bc */
#endif
-
-/**********************************************************/
-
-
-static void
-shadowFillSpans(
- DrawablePtr pDraw,
- GC *pGC,
- int nInit,
- DDXPointPtr pptInit,
- int *pwidthInit,
- int fSorted
-){
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
-
- if(IS_VISIBLE(pDraw) && nInit) {
- DDXPointPtr ppt = pptInit;
- int *pwidth = pwidthInit;
- int i = nInit;
- BoxRec box;
-
- box.x1 = ppt->x;
- box.x2 = box.x1 + *pwidth;
- box.y2 = box.y1 = ppt->y;
-
- while(--i) {
- ppt++;
- pwidth++;
- if(box.x1 > ppt->x) box.x1 = ppt->x;
- if(box.x2 < (ppt->x + *pwidth))
- box.x2 = ppt->x + *pwidth;
- if(box.y1 > ppt->y) box.y1 = ppt->y;
- else if(box.y2 < ppt->y) box.y2 = ppt->y;
- }
-
- box.y2++;
-
- (*pGC->ops->FillSpans)(pDraw, pGC, nInit, pptInit, pwidthInit, fSorted);
-
- if(!pGC->miTranslate) {
- TRANSLATE_BOX(box, pDraw);
- }
- TRIM_BOX(box, pGC);
-
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
- } else
- (*pGC->ops->FillSpans)(pDraw, pGC, nInit, pptInit, pwidthInit, fSorted);
-
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
-}
-
-static void
-shadowSetSpans(
- DrawablePtr pDraw,
- GCPtr pGC,
- char *pcharsrc,
- DDXPointPtr pptInit,
- int *pwidthInit,
- int nspans,
- int fSorted
-){
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
-
- if(IS_VISIBLE(pDraw) && nspans) {
- DDXPointPtr ppt = pptInit;
- int *pwidth = pwidthInit;
- int i = nspans;
- BoxRec box;
-
- box.x1 = ppt->x;
- box.x2 = box.x1 + *pwidth;
- box.y2 = box.y1 = ppt->y;
-
- while(--i) {
- ppt++;
- pwidth++;
- if(box.x1 > ppt->x) box.x1 = ppt->x;
- if(box.x2 < (ppt->x + *pwidth))
- box.x2 = ppt->x + *pwidth;
- if(box.y1 > ppt->y) box.y1 = ppt->y;
- else if(box.y2 < ppt->y) box.y2 = ppt->y;
- }
-
- box.y2++;
-
- (*pGC->ops->SetSpans)(pDraw, pGC, pcharsrc, pptInit,
- pwidthInit, nspans, fSorted);
-
- if(!pGC->miTranslate) {
- TRANSLATE_BOX(box, pDraw);
- }
- TRIM_BOX(box, pGC);
-
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
- } else
- (*pGC->ops->SetSpans)(pDraw, pGC, pcharsrc, pptInit,
- pwidthInit, nspans, fSorted);
-
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
+ if (pBuf->pPixmap)
+ pScreen->DestroyPixmap(pBuf->pPixmap);
+ xfree(pBuf);
+ return pScreen->CloseScreen(i, pScreen);
}
+#ifdef BACKWARDS_COMPATIBILITY
static void
-shadowPutImage(
- DrawablePtr pDraw,
- GCPtr pGC,
- int depth,
- int x, int y, int w, int h,
- int leftPad,
- int format,
- char *pImage
-){
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
- (*pGC->ops->PutImage)(pDraw, pGC, depth, x, y, w, h,
- leftPad, format, pImage);
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
-
- if(IS_VISIBLE(pDraw)) {
- BoxRec box;
-
- box.x1 = x + pDraw->x;
- box.x2 = box.x1 + w;
- box.y1 = y + pDraw->y;
- box.y2 = box.y1 + h;
-
- TRIM_BOX(box, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
- }
-}
-
-static RegionPtr
-shadowCopyArea(
- DrawablePtr pSrc,
- DrawablePtr pDst,
- GC *pGC,
- int srcx, int srcy,
- int width, int height,
- int dstx, int dsty
-){
- RegionPtr ret;
- SHADOW_GC_OP_PROLOGUE(pGC, pDst);
- ret = (*pGC->ops->CopyArea)(pSrc, pDst,
- pGC, srcx, srcy, width, height, dstx, dsty);
- SHADOW_GC_OP_EPILOGUE(pGC, pDst);
-
- if(IS_VISIBLE(pDst)) {
- 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))
- shadowDamageBox ((WindowPtr) pDst, &box);
- }
-
- return ret;
-}
-
-static RegionPtr
-shadowCopyPlane(
- DrawablePtr pSrc,
- DrawablePtr pDst,
- GCPtr pGC,
- int srcx, int srcy,
- int width, int height,
- int dstx, int dsty,
- unsigned long bitPlane
-){
- RegionPtr ret;
- SHADOW_GC_OP_PROLOGUE(pGC, pDst);
- ret = (*pGC->ops->CopyPlane)(pSrc, pDst,
- pGC, srcx, srcy, width, height, dstx, dsty, bitPlane);
- SHADOW_GC_OP_EPILOGUE(pGC, pDst);
-
- if(IS_VISIBLE(pDst)) {
- 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))
- shadowDamageBox ((WindowPtr) pDst, &box);
- }
-
- return ret;
-}
-
-static void
-shadowPolyPoint(
- DrawablePtr pDraw,
- GCPtr pGC,
- int mode,
- int npt,
- xPoint *pptInit
-){
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
- (*pGC->ops->PolyPoint)(pDraw, pGC, mode, npt, pptInit);
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
-
- if(IS_VISIBLE(pDraw) && npt) {
- BoxRec box;
-
- box.x2 = box.x1 = pptInit->x;
- box.y2 = box.y1 = pptInit->y;
-
- /* this could be slow if the points were spread out */
-
- while(--npt) {
- pptInit++;
- if(box.x1 > pptInit->x) box.x1 = pptInit->x;
- else if(box.x2 < pptInit->x) box.x2 = pptInit->x;
- if(box.y1 > pptInit->y) box.y1 = pptInit->y;
- else if(box.y2 < pptInit->y) box.y2 = pptInit->y;
- }
-
- box.x2++;
- box.y2++;
-
- TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
- }
-}
-
-static void
-shadowPolylines(
- DrawablePtr pDraw,
- GCPtr pGC,
- int mode,
- int npt,
- DDXPointPtr pptInit
-){
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
- (*pGC->ops->Polylines)(pDraw, pGC, mode, npt, pptInit);
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
-
-
- if(IS_VISIBLE(pDraw) && npt) {
- BoxRec box;
- int extra = pGC->lineWidth >> 1;
-
- box.x2 = box.x1 = pptInit->x;
- box.y2 = box.y1 = pptInit->y;
-
- if(npt > 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(--npt) {
- pptInit++;
- x += pptInit->x;
- y += pptInit->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(--npt) {
- pptInit++;
- if(box.x1 > pptInit->x) box.x1 = pptInit->x;
- else if(box.x2 < pptInit->x) box.x2 = pptInit->x;
- if(box.y1 > pptInit->y) box.y1 = pptInit->y;
- else if(box.y2 < pptInit->y) box.y2 = pptInit->y;
- }
- }
-
- box.x2++;
- box.y2++;
-
- if(extra) {
- box.x1 -= extra;
- box.x2 += extra;
- box.y1 -= extra;
- box.y2 += extra;
- }
-
- TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
- }
-}
-
-static void
-shadowPolySegment(
- DrawablePtr pDraw,
- GCPtr pGC,
- int nseg,
- xSegment *pSeg
-){
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
- (*pGC->ops->PolySegment)(pDraw, pGC, nseg, pSeg);
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
-
- if(IS_VISIBLE(pDraw) && nseg) {
- BoxRec box;
- int extra = pGC->lineWidth;
-
- if(pGC->capStyle != CapProjecting)
- extra >>= 1;
-
- if(pSeg->x2 > pSeg->x1) {
- box.x1 = pSeg->x1;
- box.x2 = pSeg->x2;
- } else {
- box.x2 = pSeg->x1;
- box.x1 = pSeg->x2;
- }
-
- if(pSeg->y2 > pSeg->y1) {
- box.y1 = pSeg->y1;
- box.y2 = pSeg->y2;
- } else {
- box.y2 = pSeg->y1;
- box.y1 = pSeg->y2;
- }
-
- while(--nseg) {
- pSeg++;
- if(pSeg->x2 > pSeg->x1) {
- if(pSeg->x1 < box.x1) box.x1 = pSeg->x1;
- if(pSeg->x2 > box.x2) box.x2 = pSeg->x2;
- } else {
- if(pSeg->x2 < box.x1) box.x1 = pSeg->x2;
- if(pSeg->x1 > box.x2) box.x2 = pSeg->x1;
- }
- if(pSeg->y2 > pSeg->y1) {
- if(pSeg->y1 < box.y1) box.y1 = pSeg->y1;
- if(pSeg->y2 > box.y2) box.y2 = pSeg->y2;
- } else {
- if(pSeg->y2 < box.y1) box.y1 = pSeg->y2;
- if(pSeg->y1 > box.y2) box.y2 = pSeg->y1;
- }
- }
-
- box.x2++;
- box.y2++;
-
- if(extra) {
- box.x1 -= extra;
- box.x2 += extra;
- box.y1 -= extra;
- box.y2 += extra;
- }
-
- TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
- }
-}
-
-static void
-shadowPolyRectangle(
- DrawablePtr pDraw,
- GCPtr pGC,
- int nRects,
- xRectangle *pRects
-){
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
- (*pGC->ops->PolyRectangle)(pDraw, pGC, nRects, pRects);
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
-
- if(IS_VISIBLE(pDraw) && nRects)
- {
- BoxRec box;
- int offset1, offset2, offset3;
-
- offset2 = pGC->lineWidth;
- if(!offset2) offset2 = 1;
- offset1 = offset2 >> 1;
- offset3 = offset2 - offset1;
-
- while(nRects--)
- {
- box.x1 = pRects->x - offset1;
- box.y1 = pRects->y - offset1;
- box.x2 = box.x1 + pRects->width + offset2;
- box.y2 = box.y1 + offset2;
- TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
-
- box.x1 = pRects->x - offset1;
- box.y1 = pRects->y + offset3;
- box.x2 = box.x1 + offset2;
- box.y2 = box.y1 + pRects->height - offset2;
- TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
-
- box.x1 = pRects->x + pRects->width - offset1;
- box.y1 = pRects->y + offset3;
- box.x2 = box.x1 + offset2;
- box.y2 = box.y1 + pRects->height - offset2;
- TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
-
- box.x1 = pRects->x - offset1;
- box.y1 = pRects->y + pRects->height - offset1;
- box.x2 = box.x1 + pRects->width + offset2;
- box.y2 = box.y1 + offset2;
- TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
-
- pRects++;
- }
- }
- }
-
-static void
-shadowPolyArc(
- DrawablePtr pDraw,
- GCPtr pGC,
- int narcs,
- xArc *parcs
-){
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
- (*pGC->ops->PolyArc)(pDraw, pGC, narcs, parcs);
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
-
- if(IS_VISIBLE(pDraw) && narcs) {
- int extra = pGC->lineWidth >> 1;
- BoxRec box;
-
- box.x1 = parcs->x;
- box.x2 = box.x1 + parcs->width;
- box.y1 = parcs->y;
- box.y2 = box.y1 + parcs->height;
-
- /* should I break these up instead ? */
-
- while(--narcs) {
- parcs++;
- if(box.x1 > parcs->x) box.x1 = parcs->x;
- if(box.x2 < (parcs->x + parcs->width))
- box.x2 = parcs->x + parcs->width;
- if(box.y1 > parcs->y) box.y1 = parcs->y;
- if(box.y2 < (parcs->y + parcs->height))
- box.y2 = parcs->y + parcs->height;
- }
-
- if(extra) {
- box.x1 -= extra;
- box.x2 += extra;
- box.y1 -= extra;
- box.y2 += extra;
- }
-
- box.x2++;
- box.y2++;
-
- TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
- }
-}
-
-static void
-shadowFillPolygon(
- DrawablePtr pDraw,
- GCPtr pGC,
- int shape,
- int mode,
- int count,
- DDXPointPtr pptInit
-){
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
-
- if(IS_VISIBLE(pDraw) && (count > 2)) {
- DDXPointPtr ppt = pptInit;
- int i = count;
- BoxRec box;
-
- box.x2 = box.x1 = ppt->x;
- box.y2 = box.y1 = ppt->y;
-
- if(mode != CoordModeOrigin) {
- int x = box.x1;
- int y = box.y1;
- while(--i) {
- ppt++;
- x += ppt->x;
- y += ppt->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(--i) {
- ppt++;
- if(box.x1 > ppt->x) box.x1 = ppt->x;
- else if(box.x2 < ppt->x) box.x2 = ppt->x;
- if(box.y1 > ppt->y) box.y1 = ppt->y;
- else if(box.y2 < ppt->y) box.y2 = ppt->y;
- }
- }
-
- box.x2++;
- box.y2++;
-
- (*pGC->ops->FillPolygon)(pDraw, pGC, shape, mode, count, pptInit);
-
- TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
- } else
- (*pGC->ops->FillPolygon)(pDraw, pGC, shape, mode, count, pptInit);
-
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
-}
-
-
-static void
-shadowPolyFillRect(
- DrawablePtr pDraw,
- GCPtr pGC,
- int nRectsInit,
- xRectangle *pRectsInit
-){
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
-
- if(IS_VISIBLE(pDraw) && nRectsInit) {
- BoxRec box;
- xRectangle *pRects = pRectsInit;
- int nRects = nRectsInit;
-
- box.x1 = pRects->x;
- box.x2 = box.x1 + pRects->width;
- box.y1 = pRects->y;
- box.y2 = box.y1 + pRects->height;
-
- while(--nRects) {
- pRects++;
- if(box.x1 > pRects->x) box.x1 = pRects->x;
- if(box.x2 < (pRects->x + pRects->width))
- box.x2 = pRects->x + pRects->width;
- if(box.y1 > pRects->y) box.y1 = pRects->y;
- if(box.y2 < (pRects->y + pRects->height))
- box.y2 = pRects->y + pRects->height;
- }
-
- /* cfb messes with the pRectsInit so we have to do our
- calculations first */
-
- (*pGC->ops->PolyFillRect)(pDraw, pGC, nRectsInit, pRectsInit);
-
- TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
- } else
- (*pGC->ops->PolyFillRect)(pDraw, pGC, nRectsInit, pRectsInit);
-
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
-}
-
-
-static void
-shadowPolyFillArc(
- DrawablePtr pDraw,
- GCPtr pGC,
- int narcs,
- xArc *parcs
-){
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
- (*pGC->ops->PolyFillArc)(pDraw, pGC, narcs, parcs);
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
-
- if(IS_VISIBLE(pDraw) && narcs) {
- BoxRec box;
-
- box.x1 = parcs->x;
- box.x2 = box.x1 + parcs->width;
- box.y1 = parcs->y;
- box.y2 = box.y1 + parcs->height;
-
- /* should I break these up instead ? */
-
- while(--narcs) {
- parcs++;
- if(box.x1 > parcs->x) box.x1 = parcs->x;
- if(box.x2 < (parcs->x + parcs->width))
- box.x2 = parcs->x + parcs->width;
- if(box.y1 > parcs->y) box.y1 = parcs->y;
- if(box.y2 < (parcs->y + parcs->height))
- box.y2 = parcs->y + parcs->height;
- }
-
- TRIM_AND_TRANSLATE_BOX(box, pDraw, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
- }
-
-}
-
-static int
-shadowPolyText8(
- DrawablePtr pDraw,
- GCPtr pGC,
- int x,
- int y,
- int count,
- char *chars
-){
- int width;
-
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
- width = (*pGC->ops->PolyText8)(pDraw, pGC, x, y, count, chars);
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
-
- width -= x;
-
- if(IS_VISIBLE(pDraw) && (width > 0)) {
- BoxRec box;
-
- /* ugh */
- box.x1 = pDraw->x + x + FONTMINBOUNDS(pGC->font, leftSideBearing);
- box.x2 = pDraw->x + x + FONTMAXBOUNDS(pGC->font, rightSideBearing);
-
- if(count > 1) {
- if(width > 0) box.x2 += width;
- else box.x1 += width;
- }
-
- box.y1 = pDraw->y + y - FONTMAXBOUNDS(pGC->font, ascent);
- box.y2 = pDraw->y + y + FONTMAXBOUNDS(pGC->font, descent);
-
- TRIM_BOX(box, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
- }
-
- return (width + x);
-}
-
-static int
-shadowPolyText16(
- DrawablePtr pDraw,
- GCPtr pGC,
- int x,
- int y,
- int count,
- unsigned short *chars
-){
- int width;
-
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
- width = (*pGC->ops->PolyText16)(pDraw, pGC, x, y, count, chars);
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
-
- width -= x;
-
- if(IS_VISIBLE(pDraw) && (width > 0)) {
- BoxRec box;
-
- /* ugh */
- box.x1 = pDraw->x + x + FONTMINBOUNDS(pGC->font, leftSideBearing);
- box.x2 = pDraw->x + x + FONTMAXBOUNDS(pGC->font, rightSideBearing);
-
- if(count > 1) {
- if(width > 0) box.x2 += width;
- else box.x1 += width;
- }
-
- box.y1 = pDraw->y + y - FONTMAXBOUNDS(pGC->font, ascent);
- box.y2 = pDraw->y + y + FONTMAXBOUNDS(pGC->font, descent);
-
- TRIM_BOX(box, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
- }
-
- return (width + x);
-}
-
-static void
-shadowImageText8(
- DrawablePtr pDraw,
- GCPtr pGC,
- int x,
- int y,
- int count,
- char *chars
-){
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
- (*pGC->ops->ImageText8)(pDraw, pGC, x, y, count, chars);
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
-
- if(IS_VISIBLE(pDraw) && count) {
- int top, bot, Min, Max;
- BoxRec box;
-
- top = max(FONTMAXBOUNDS(pGC->font, ascent), FONTASCENT(pGC->font));
- bot = max(FONTMAXBOUNDS(pGC->font, descent), FONTDESCENT(pGC->font));
-
- Min = count * FONTMINBOUNDS(pGC->font, characterWidth);
- if(Min > 0) Min = 0;
- Max = count * FONTMAXBOUNDS(pGC->font, characterWidth);
- if(Max < 0) Max = 0;
-
- /* ugh */
- box.x1 = pDraw->x + x + Min +
- FONTMINBOUNDS(pGC->font, leftSideBearing);
- box.x2 = pDraw->x + x + Max +
- FONTMAXBOUNDS(pGC->font, rightSideBearing);
-
- box.y1 = pDraw->y + y - top;
- box.y2 = pDraw->y + y + bot;
-
- TRIM_BOX(box, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
- }
-}
-static void
-shadowImageText16(
- DrawablePtr pDraw,
- GCPtr pGC,
- int x,
- int y,
- int count,
- unsigned short *chars
-){
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
- (*pGC->ops->ImageText16)(pDraw, pGC, x, y, count, chars);
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
-
- if(IS_VISIBLE(pDraw) && count) {
- int top, bot, Min, Max;
- BoxRec box;
-
- top = max(FONTMAXBOUNDS(pGC->font, ascent), FONTASCENT(pGC->font));
- bot = max(FONTMAXBOUNDS(pGC->font, descent), FONTDESCENT(pGC->font));
-
- Min = count * FONTMINBOUNDS(pGC->font, characterWidth);
- if(Min > 0) Min = 0;
- Max = count * FONTMAXBOUNDS(pGC->font, characterWidth);
- if(Max < 0) Max = 0;
-
- /* ugh */
- box.x1 = pDraw->x + x + Min +
- FONTMINBOUNDS(pGC->font, leftSideBearing);
- box.x2 = pDraw->x + x + Max +
- FONTMAXBOUNDS(pGC->font, rightSideBearing);
-
- box.y1 = pDraw->y + y - top;
- box.y2 = pDraw->y + y + bot;
-
- TRIM_BOX(box, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
- }
-}
-
-
-static void
-shadowImageGlyphBlt(
- DrawablePtr pDraw,
- GCPtr pGC,
- int x, int y,
- unsigned int nglyph,
- CharInfoPtr *ppci,
- pointer pglyphBase
-){
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
- (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, x, y, nglyph,
- ppci, pglyphBase);
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
-
- if(IS_VISIBLE(pDraw) && nglyph) {
- int top, bot, width = 0;
- BoxRec box;
-
- top = max(FONTMAXBOUNDS(pGC->font, ascent), FONTASCENT(pGC->font));
- bot = max(FONTMAXBOUNDS(pGC->font, descent), FONTDESCENT(pGC->font));
-
- box.x1 = ppci[0]->metrics.leftSideBearing;
- if(box.x1 > 0) box.x1 = 0;
- box.x2 = ppci[nglyph - 1]->metrics.rightSideBearing -
- ppci[nglyph - 1]->metrics.characterWidth;
- if(box.x2 < 0) box.x2 = 0;
-
- box.x2 += pDraw->x + x;
- box.x1 += pDraw->x + x;
-
- while(nglyph--) {
- width += (*ppci)->metrics.characterWidth;
- ppci++;
- }
-
- if(width > 0)
- box.x2 += width;
- else
- box.x1 += width;
-
- box.y1 = pDraw->y + y - top;
- box.y2 = pDraw->y + y + bot;
-
- TRIM_BOX(box, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
- }
-}
-
-static void
-shadowPolyGlyphBlt(
- DrawablePtr pDraw,
- GCPtr pGC,
- int x, int y,
- unsigned int nglyph,
- CharInfoPtr *ppci,
- pointer pglyphBase
-){
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
- (*pGC->ops->PolyGlyphBlt)(pDraw, pGC, x, y, nglyph,
- ppci, pglyphBase);
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
-
- if(IS_VISIBLE(pDraw) && nglyph) {
- BoxRec box;
-
- /* ugh */
- box.x1 = pDraw->x + x + ppci[0]->metrics.leftSideBearing;
- box.x2 = pDraw->x + x + ppci[nglyph - 1]->metrics.rightSideBearing;
-
- if(nglyph > 1) {
- int width = 0;
-
- while(--nglyph) {
- width += (*ppci)->metrics.characterWidth;
- ppci++;
- }
-
- if(width > 0) box.x2 += width;
- else box.x1 += width;
- }
-
- box.y1 = pDraw->y + y - FONTMAXBOUNDS(pGC->font, ascent);
- box.y2 = pDraw->y + y + FONTMAXBOUNDS(pGC->font, descent);
-
- TRIM_BOX(box, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
- }
-}
-
-static void
-shadowPushPixels(
- GCPtr pGC,
- PixmapPtr pBitMap,
- DrawablePtr pDraw,
- int dx, int dy, int xOrg, int yOrg
-){
- SHADOW_GC_OP_PROLOGUE(pGC, pDraw);
- (*pGC->ops->PushPixels)(pGC, pBitMap, pDraw, dx, dy, xOrg, yOrg);
- SHADOW_GC_OP_EPILOGUE(pGC, pDraw);
-
- if(IS_VISIBLE(pDraw)) {
- BoxRec box;
-
- box.x1 = xOrg;
- box.y1 = yOrg;
-
- if(!pGC->miTranslate) {
- box.x1 += pDraw->x;
- box.y1 += pDraw->y;
- }
-
- box.x2 = box.x1 + dx;
- box.y2 = box.y1 + dy;
-
- TRIM_BOX(box, pGC);
- if(BOX_NOT_EMPTY(box))
- shadowDamageBox ((WindowPtr) pDraw, &box);
- }
-}
-
-
-static void
-shadowPaintWindow(
- WindowPtr pWindow,
- RegionPtr prgn,
- int what
-){
- ScreenPtr pScreen = pWindow->drawable.pScreen;
- shadowScrPriv(pScreen);
-
- if(what == PW_BACKGROUND) {
- unwrap (pScrPriv, pScreen, PaintWindowBackground);
- (*pScreen->PaintWindowBackground) (pWindow, prgn, what);
- wrap (pScrPriv, pScreen, PaintWindowBackground, shadowPaintWindow);
- } else {
- unwrap (pScrPriv, pScreen, PaintWindowBorder);
- (*pScreen->PaintWindowBorder) (pWindow, prgn, what);
- wrap (pScrPriv, pScreen, PaintWindowBorder, shadowPaintWindow);
- }
- shadowDamageRegion (pWindow, prgn);
-}
-
-
-static void
-shadowCopyWindow(
- WindowPtr pWindow,
- DDXPointRec ptOldOrg,
- RegionPtr prgn
-){
- ScreenPtr pScreen = pWindow->drawable.pScreen;
- shadowScrPriv(pScreen);
-
- unwrap (pScrPriv, pScreen, CopyWindow);
- (*pScreen->CopyWindow) (pWindow, ptOldOrg, prgn);
- wrap (pScrPriv, pScreen, CopyWindow, shadowCopyWindow);
- shadowDamageRegion (pWindow, prgn);
-}
-
-GCOps shadowGCOps = {
- shadowFillSpans, shadowSetSpans,
- shadowPutImage, shadowCopyArea,
- shadowCopyPlane, shadowPolyPoint,
- shadowPolylines, shadowPolySegment,
- shadowPolyRectangle, shadowPolyArc,
- shadowFillPolygon, shadowPolyFillRect,
- shadowPolyFillArc, shadowPolyText8,
- shadowPolyText16, shadowImageText8,
- shadowImageText16, shadowImageGlyphBlt,
- shadowPolyGlyphBlt, shadowPushPixels,
-#ifdef NEED_LINEHELPER
- NULL,
-#endif
- {NULL} /* devPrivate */
-};
-
-static void
-shadowGetImage (DrawablePtr pDrawable,
- int sx,
- int sy,
- int w,
- int h,
- unsigned int format,
- unsigned long planeMask,
- char * pdstLine)
+shadowReportFunc(DamagePtr pDamage, RegionPtr pRegion, void *closure)
{
- ScreenPtr pScreen = pDrawable->pScreen;
- shadowScrPriv(pScreen);
+ ScreenPtr pScreen = closure;
+ shadowBufPtr pBuf = pScreen->devPrivates[shadowScrPrivateIndex].ptr;
- /* Many apps use GetImage to sync with the visable frame buffer */
- if (pDrawable->type == DRAWABLE_WINDOW)
- shadowRedisplay (pScreen);
- unwrap (pScrPriv, pScreen, GetImage);
- (*pScreen->GetImage) (pDrawable, sx, sy, w, h, format, planeMask, pdstLine);
- wrap (pScrPriv, pScreen, GetImage, shadowGetImage);
-}
+ /* Register the damaged region, use DamageReportNone below when we
+ * want to break BC below... */
+ REGION_UNION(pScreen, &pDamage->damage, &pDamage->damage, pRegion);
-static void
-shadowRestoreAreas (PixmapPtr pPixmap,
- RegionPtr prgn,
- int xorg,
- int yorg,
- WindowPtr pWin)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- shadowScrPriv(pScreen);
-
- unwrap (pScrPriv, pScreen, BackingStoreFuncs.RestoreAreas);
- (*pScreen->BackingStoreFuncs.RestoreAreas) (pPixmap, prgn,
- xorg, yorg, pWin);
- wrap (pScrPriv, pScreen, BackingStoreFuncs.RestoreAreas,
- shadowRestoreAreas);
- shadowDamageRegion (pWin, prgn);
-}
-
-static Bool
-shadowCloseScreen (int i, ScreenPtr pScreen)
-{
- shadowScrPriv(pScreen);
-
- unwrap (pScrPriv, pScreen, CreateGC);
- unwrap (pScrPriv, pScreen, PaintWindowBackground);
- unwrap (pScrPriv, pScreen, PaintWindowBorder);
- unwrap (pScrPriv, pScreen, CopyWindow);
- unwrap (pScrPriv, pScreen, CloseScreen);
- unwrap (pScrPriv, pScreen, GetImage);
- unwrap (pScrPriv, pScreen, BackingStoreFuncs.RestoreAreas);
- xfree (pScrPriv);
- return (*pScreen->CloseScreen) (i, pScreen);
+ /*
+ * BC hack. In 7.0 and earlier several drivers would inspect the
+ * 'damage' member directly, so we have to keep it existing.
+ */
+ REGION_COPY(pScreen, &pBuf->damage, pRegion);
}
+#endif
Bool
-shadowSetup (ScreenPtr pScreen)
+shadowSetup(ScreenPtr pScreen)
{
- shadowScrPrivPtr pScrPriv;
-#ifdef RENDER
- PictureScreenPtr ps = GetPictureScreenIfSet(pScreen);
-#endif
+ shadowBufPtr pBuf;
+
+ if (!DamageSetup(pScreen))
+ return FALSE;
- if (shadowGeneration != serverGeneration)
- {
- shadowScrPrivateIndex = AllocateScreenPrivateIndex ();
+ if (shadowGeneration != serverGeneration) {
+ shadowScrPrivateIndex = AllocateScreenPrivateIndex();
if (shadowScrPrivateIndex == -1)
return FALSE;
- shadowGCPrivateIndex = AllocateGCPrivateIndex ();
- if (shadowGCPrivateIndex == -1)
- return FALSE;
shadowGeneration = serverGeneration;
}
- if (!AllocateGCPrivate (pScreen, shadowGCPrivateIndex, sizeof (shadowGCPrivRec)))
- return FALSE;
- pScrPriv = (shadowScrPrivPtr) xalloc (sizeof (shadowScrPrivRec));
- if (!pScrPriv)
- return FALSE;
- if (!RegisterBlockAndWakeupHandlers (shadowBlockHandler,
- shadowWakeupHandler,
- (pointer) pScreen))
+ pBuf = (shadowBufPtr) xalloc(sizeof(shadowBufRec));
+ if (!pBuf)
+ return FALSE;
+#ifdef BACKWARDS_COMPATIBILITY
+ pBuf->pDamage = DamageCreate((DamageReportFunc)shadowReportFunc,
+ (DamageDestroyFunc)NULL,
+ DamageReportRawRegion,
+ TRUE, pScreen, pScreen);
+#else
+ pBuf->pDamage = DamageCreate((DamageReportFunc)NULL,
+ (DamageDestroyFunc)NULL,
+ DamageReportNone,
+ TRUE, pScreen, pScreen);
+#endif
+ if (!pBuf->pDamage) {
+ xfree(pBuf);
return FALSE;
-
- wrap (pScrPriv, pScreen, CreateGC, shadowCreateGC);
- wrap (pScrPriv, pScreen, PaintWindowBackground, shadowPaintWindow);
- wrap (pScrPriv, pScreen, PaintWindowBorder, shadowPaintWindow);
- wrap (pScrPriv, pScreen, CopyWindow, shadowCopyWindow);
- wrap (pScrPriv, pScreen, CloseScreen, shadowCloseScreen);
- wrap (pScrPriv, pScreen, GetImage, shadowGetImage);
- wrap (pScrPriv, pScreen, BackingStoreFuncs.RestoreAreas,
- shadowRestoreAreas);
-#ifdef RENDER
- if (ps) {
- wrap (pScrPriv, ps, Glyphs, shadowGlyphs);
- wrap (pScrPriv, ps, Composite, shadowComposite);
}
+
+ wrap(pBuf, pScreen, CloseScreen);
+ wrap(pBuf, pScreen, GetImage);
+ pBuf->update = 0;
+ pBuf->window = 0;
+ pBuf->pPixmap = 0;
+ pBuf->closure = 0;
+ pBuf->randr = 0;
+#ifdef BACKWARDS_COMPATIBILITY
+ REGION_NULL(pScreen, &pBuf->damage); /* bc */
#endif
- pScrPriv->pBuf = 0;
- pScreen->devPrivates[shadowScrPrivateIndex].ptr = (pointer) pScrPriv;
+ pScreen->devPrivates[shadowScrPrivateIndex].ptr = (pointer) pBuf;
return TRUE;
}
Bool
-shadowAdd (ScreenPtr pScreen,
- PixmapPtr pPixmap,
- ShadowUpdateProc update,
- ShadowWindowProc window,
- int randr,
- void *closure)
+shadowAdd(ScreenPtr pScreen, PixmapPtr pPixmap, ShadowUpdateProc update,
+ ShadowWindowProc window, int randr, void *closure)
{
- shadowScrPriv(pScreen);
- shadowBufPtr pBuf;
+ shadowBuf(pScreen);
- pBuf = (shadowBufPtr) xalloc (sizeof (shadowBufRec));
- if (!pBuf)
+ if (!RegisterBlockAndWakeupHandlers(shadowBlockHandler, shadowWakeupHandler,
+ (pointer)pScreen))
return FALSE;
+
/*
* Map simple rotation values to bitmasks; fortunately,
* these are all unique
@@ -1475,70 +207,49 @@ shadowAdd (ScreenPtr pScreen,
randr = SHADOW_ROTATE_270;
break;
}
- pBuf->pPixmap = pPixmap;
pBuf->update = update;
pBuf->window = window;
- REGION_NULL(pScreen, &pBuf->damage);
- pBuf->pNext = pScrPriv->pBuf;
pBuf->randr = randr;
pBuf->closure = 0;
- pScrPriv->pBuf = pBuf;
+ pBuf->pPixmap = pPixmap;
+ DamageRegister(&pPixmap->drawable, pBuf->pDamage);
return TRUE;
}
void
-shadowRemove (ScreenPtr pScreen, PixmapPtr pPixmap)
-{
- shadowScrPriv(pScreen);
- shadowBufPtr pBuf, *pPrev;
-
- for (pPrev = &pScrPriv->pBuf; (pBuf = *pPrev); pPrev = &pBuf->pNext)
- if (pBuf->pPixmap == pPixmap)
- {
- REGION_UNINIT (pScreen, &pBuf->damage);
- *pPrev = pBuf->pNext;
- xfree (pBuf);
- break;
- }
-}
-
-shadowBufPtr
-shadowFindBuf (WindowPtr pWindow)
+shadowRemove(ScreenPtr pScreen, PixmapPtr pPixmap)
{
- ScreenPtr pScreen = pWindow->drawable.pScreen;
- shadowScrPriv(pScreen);
- shadowBufPtr pBuf, *pPrev;
- PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWindow);
+ shadowBuf(pScreen);
- for (pPrev = &pScrPriv->pBuf; (pBuf = *pPrev); pPrev = &pBuf->pNext)
- {
- if (!pBuf->pPixmap)
- pBuf->pPixmap = (*pScreen->GetScreenPixmap) (pScreen);
- if (pBuf->pPixmap == pPixmap)
- {
- /*
- * Reorder so this one is first next time
- */
- if (pPrev != &pScrPriv->pBuf)
- {
- *pPrev = pBuf->pNext;
- pBuf->pNext = pScrPriv->pBuf;
- pScrPriv->pBuf = pBuf;
- }
- return pBuf;
- }
+ if (pBuf->pPixmap) {
+ DamageUnregister(&pBuf->pPixmap->drawable, pBuf->pDamage);
+ pBuf->update = 0;
+ pBuf->window = 0;
+ pBuf->randr = 0;
+ pBuf->closure = 0;
+ pBuf->pPixmap = 0;
}
- return 0;
+
+ RemoveBlockAndWakeupHandlers(shadowBlockHandler, shadowWakeupHandler,
+ (pointer) pScreen);
}
Bool
-shadowInit (ScreenPtr pScreen, ShadowUpdateProc update, ShadowWindowProc window)
+shadowInit(ScreenPtr pScreen, ShadowUpdateProc update, ShadowWindowProc window)
{
- if (!shadowSetup (pScreen))
+ PixmapPtr pPixmap;
+
+ pPixmap = pScreen->CreatePixmap(pScreen, pScreen->width, pScreen->height,
+ pScreen->rootDepth);
+ if (!pPixmap)
return FALSE;
-
- if (!shadowAdd (pScreen, 0, update, window, SHADOW_ROTATE_0, 0))
+
+ if (!shadowSetup(pScreen)) {
+ pScreen->DestroyPixmap(pPixmap);
return FALSE;
+ }
+
+ shadowAdd(pScreen, pPixmap, update, window, SHADOW_ROTATE_0, 0);
return TRUE;
}
diff --git a/miext/shadow/shadow.h b/miext/shadow/shadow.h
index 85b2604f5..2b51f2c82 100644
--- a/miext/shadow/shadow.h
+++ b/miext/shadow/shadow.h
@@ -31,6 +31,8 @@
#include "picturestr.h"
#endif
+#include "damage.h"
+#include "damagestr.h"
typedef struct _shadowBuf *shadowBufPtr;
typedef void (*ShadowUpdateProc) (ScreenPtr pScreen,
@@ -47,14 +49,19 @@ typedef void *(*ShadowWindowProc) (ScreenPtr pScreen,
CARD32 *size,
void *closure);
+/* BC hack: do not move the damage member. see shadow.c for explanation. */
typedef struct _shadowBuf {
- shadowBufPtr pNext;
+ DamagePtr pDamage;
ShadowUpdateProc update;
ShadowWindowProc window;
RegionRec damage;
PixmapPtr pPixmap;
void *closure;
int randr;
+
+ /* screen wrappers */
+ GetImageProcPtr GetImage;
+ CloseScreenProcPtr CloseScreen;
} shadowBufRec;
/* Match defines from randr extension */
@@ -68,25 +75,11 @@ typedef struct _shadowBuf {
#define SHADOW_REFLECT_Y 32
#define SHADOW_REFLECT_ALL (SHADOW_REFLECT_X|SHADOW_REFLECT_Y)
-typedef struct _shadowScrPriv {
- PaintWindowBackgroundProcPtr PaintWindowBackground;
- PaintWindowBorderProcPtr PaintWindowBorder;
- CopyWindowProcPtr CopyWindow;
- CloseScreenProcPtr CloseScreen;
- CreateGCProcPtr CreateGC;
- GetImageProcPtr GetImage;
-#ifdef RENDER
- CompositeProcPtr Composite;
- GlyphsProcPtr Glyphs;
-#endif
- shadowBufPtr pBuf;
- BSFuncRec BackingStoreFuncs;
-} shadowScrPrivRec, *shadowScrPrivPtr;
-
extern int shadowScrPrivateIndex;
-#define shadowGetScrPriv(pScr) ((shadowScrPrivPtr) (pScr)->devPrivates[shadowScrPrivateIndex].ptr)
-#define shadowScrPriv(pScr) shadowScrPrivPtr pScrPriv = shadowGetScrPriv(pScr)
+#define shadowGetBuf(pScr) ((shadowBufPtr) (pScr)->devPrivates[shadowScrPrivateIndex].ptr)
+#define shadowBuf(pScr) shadowBufPtr pBuf = shadowGetBuf(pScr)
+#define shadowDamage(pBuf) DamageRegion(pBuf->pDamage)
Bool
shadowSetup (ScreenPtr pScreen);
@@ -170,10 +163,4 @@ shadowUpdateProc shadowUpdatePlanar4Weak(void);
shadowUpdateProc shadowUpdatePlanar4x8Weak(void);
shadowUpdateProc shadowUpdateRotatePackedWeak(void);
-void
-shadowWrapGC (GCPtr pGC);
-
-void
-shadowUnwrapGC (GCPtr pGC);
-
#endif /* _SHADOW_H_ */
diff --git a/miext/shadow/shpacked.c b/miext/shadow/shpacked.c
index 3fdee1473..8989760d7 100644
--- a/miext/shadow/shpacked.c
+++ b/miext/shadow/shpacked.c
@@ -43,7 +43,7 @@ void
shadowUpdatePacked (ScreenPtr pScreen,
shadowBufPtr pBuf)
{
- RegionPtr damage = &pBuf->damage;
+ RegionPtr damage = shadowDamage (pBuf);
PixmapPtr pShadow = pBuf->pPixmap;
int nbox = REGION_NUM_RECTS (damage);
BoxPtr pbox = REGION_RECTS (damage);
diff --git a/miext/shadow/shplanar.c b/miext/shadow/shplanar.c
index 979905b86..3a8f05a85 100644
--- a/miext/shadow/shplanar.c
+++ b/miext/shadow/shplanar.c
@@ -89,7 +89,7 @@ void
shadowUpdatePlanar4 (ScreenPtr pScreen,
shadowBufPtr pBuf)
{
- RegionPtr damage = &pBuf->damage;
+ RegionPtr damage = shadowDamage (pBuf);
PixmapPtr pShadow = pBuf->pPixmap;
int nbox = REGION_NUM_RECTS (damage);
BoxPtr pbox = REGION_RECTS (damage);
diff --git a/miext/shadow/shplanar8.c b/miext/shadow/shplanar8.c
index f1d87dc50..fc45a8086 100644
--- a/miext/shadow/shplanar8.c
+++ b/miext/shadow/shplanar8.c
@@ -92,7 +92,7 @@ void
shadowUpdatePlanar4x8 (ScreenPtr pScreen,
shadowBufPtr pBuf)
{
- RegionPtr damage = &pBuf->damage;
+ RegionPtr damage = shadowDamage (pBuf);
PixmapPtr pShadow = pBuf->pPixmap;
int nbox = REGION_NUM_RECTS (damage);
BoxPtr pbox = REGION_RECTS (damage);
diff --git a/miext/shadow/shrotate.c b/miext/shadow/shrotate.c
index 927bc61be..8e46fcecf 100644
--- a/miext/shadow/shrotate.c
+++ b/miext/shadow/shrotate.c
@@ -53,7 +53,7 @@ void
shadowUpdateRotatePacked (ScreenPtr pScreen,
shadowBufPtr pBuf)
{
- RegionPtr damage = &pBuf->damage;
+ RegionPtr damage = shadowDamage (pBuf);
PixmapPtr pShadow = pBuf->pPixmap;
int nbox = REGION_NUM_RECTS (damage);
BoxPtr pbox = REGION_RECTS (damage);
diff --git a/miext/shadow/shrotpack.h b/miext/shadow/shrotpack.h
index 062d8c394..7ed94fc1f 100644
--- a/miext/shadow/shrotpack.h
+++ b/miext/shadow/shrotpack.h
@@ -96,7 +96,7 @@ void
FUNC (ScreenPtr pScreen,
shadowBufPtr pBuf)
{
- RegionPtr damage = &pBuf->damage;
+ RegionPtr damage = shadowDamage (pBuf);
PixmapPtr pShadow = pBuf->pPixmap;
int nbox = REGION_NUM_RECTS (damage);
BoxPtr pbox = REGION_RECTS (damage);