void
fbCopyWindow(WindowPtr pWin,
DDXPointRec ptOldOrg,
RegionPtr prgnSrc)
{
RegionRec rgnDst;
int dx, dy;
PixmapPtr pPixmap = fbGetWindowPixmap (pWin);
DrawablePtr pDrawable = &pPixmap->drawable;
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy);
REGION_NULL (pWin->drawable.pScreen, &rgnDst);
REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst, &pWin->borderClip, prgnSrc);
#ifdef COMPOSITE
if (pPixmap->screen_x || pPixmap->screen_y)
REGION_TRANSLATE (pWin->drawable.pScreen, &rgnDst,
-pPixmap->screen_x, -pPixmap->screen_y);
#endif
fbCopyRegion (pDrawable, pDrawable,
0,
&rgnDst, dx, dy, fbCopyWindowProc, 0, 0);
REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
fbValidateDrawable (&pWin->drawable);
}
void
fbCopyWindow(WindowPtr pWin,
DDXPointRec ptOldOrg,
RegionPtr prgnSrc)
{
RegionRec rgnDst;
int dx, dy;
WindowPtr pwinRoot;
pwinRoot = WindowTable[pWin->drawable.pScreen->myNum];
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy);
REGION_NULL (pWin->drawable.pScreen, &rgnDst);
REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst, &pWin->borderClip, prgnSrc);
fbCopyRegion ((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot,
0,
&rgnDst, dx, dy, fbCopyWindowProc, 0, 0);
REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
fbValidateDrawable (&pWin->drawable);
}
static __inline Bool
miClipPictureSrc (RegionPtr pRegion,
PicturePtr pPicture,
int dx,
int dy)
{
/* XXX what to do with clipping from transformed pictures? */
if (pPicture->transform)
return TRUE;
if (pPicture->repeat)
{
if (pPicture->clientClipType != CT_NONE)
{
REGION_TRANSLATE(pScreen, pRegion,
dx - pPicture->clipOrigin.x,
dy - pPicture->clipOrigin.y);
if (!REGION_INTERSECT (pScreen, pRegion, pRegion,
(RegionPtr) pPicture->clientClip))
return FALSE;
REGION_TRANSLATE(pScreen, pRegion,
- (dx - pPicture->clipOrigin.x),
- (dy - pPicture->clipOrigin.y));
}
return TRUE;
}
else
{
return miClipPictureReg (pRegion,
pPicture->pCompositeClip,
dx,
dy);
}
}
static void
kaaCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
{
RegionRec rgnDst;
int dx, dy;
PixmapPtr pPixmap = (*pWin->drawable.pScreen->GetWindowPixmap) (pWin);
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy);
REGION_INIT (pWin->drawable.pScreen, &rgnDst, NullBox, 0);
REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst, &pWin->borderClip, prgnSrc);
#ifdef COMPOSITE
if (pPixmap->screen_x || pPixmap->screen_y)
REGION_TRANSLATE (pWin->drawable.pScreen, &rgnDst,
-pPixmap->screen_x, -pPixmap->screen_y);
#endif
fbCopyRegion (&pPixmap->drawable, &pPixmap->drawable,
0,
&rgnDst, dx, dy, kaaCopyNtoN, 0, 0);
REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
}
static int
ProcDamageSubtract (ClientPtr client)
{
REQUEST(xDamageSubtractReq);
DamageExtPtr pDamageExt;
RegionPtr pRepair;
RegionPtr pParts;
REQUEST_SIZE_MATCH(xDamageSubtractReq);
VERIFY_DAMAGEEXT(pDamageExt, stuff->damage, client, SecurityWriteAccess);
VERIFY_REGION_OR_NONE(pRepair, stuff->repair, client, SecurityWriteAccess);
VERIFY_REGION_OR_NONE(pParts, stuff->parts, client, SecurityWriteAccess);
if (pDamageExt->level != DamageReportRawRegion)
{
DamagePtr pDamage = pDamageExt->pDamage;
if (pRepair)
{
if (pParts)
REGION_INTERSECT (prScreen, pParts, DamageRegion (pDamage), pRepair);
if (DamageSubtract (pDamage, pRepair))
DamageExtReport (pDamage, DamageRegion (pDamage), (void *) pDamageExt);
}
else
{
if (pParts)
REGION_COPY (prScreen, pParts, DamageRegion (pDamage));
DamageEmpty (pDamage);
}
}
return (client->noClientException);
}
int
ProcXFixesCombineRegion (ClientPtr client)
{
RegionPtr pSource1, pSource2, pDestination;
int ret = Success;
REQUEST (xXFixesCombineRegionReq);
REQUEST_SIZE_MATCH (xXFixesCombineRegionReq);
VERIFY_REGION(pSource1, stuff->source1, client, DixReadAccess);
VERIFY_REGION(pSource2, stuff->source2, client, DixReadAccess);
VERIFY_REGION(pDestination, stuff->destination, client, DixWriteAccess);
switch (stuff->xfixesReqType) {
case X_XFixesUnionRegion:
if (!REGION_UNION (0, pDestination, pSource1, pSource2))
ret = BadAlloc;
break;
case X_XFixesIntersectRegion:
if (!REGION_INTERSECT (0, pDestination, pSource1, pSource2))
ret = BadAlloc;
break;
case X_XFixesSubtractRegion:
if (!REGION_SUBTRACT (0, pDestination, pSource1, pSource2))
ret = BadAlloc;
break;
}
if (ret == Success)
ret = client->noClientException;
return ret;
}
void
sp_null_query(struct sp_null* null, struct sp_region* r, void** ud, int* count) {
*count = 0;
for (int i = 0; i < null->count; ++i) {
if (REGION_INTERSECT(null->region[i], *r)) {
ud[(*count)++] = null->ud[i];
}
}
}
void
xglPutImage (DrawablePtr pDrawable,
GCPtr pGC,
int depth,
int x,
int y,
int w,
int h,
int leftPad,
int format,
char *bits)
{
XGL_GC_PRIV (pGC);
if (pGC->alu != GXcopy || (pGCPriv->flags & xglGCPlaneMaskFlag))
{
XGL_GC_OP_FALLBACK_PROLOGUE (pDrawable);
(*pGC->ops->PutImage) (pDrawable, pGC, depth,
x, y, w, h, leftPad, format, bits);
XGL_GC_OP_FALLBACK_EPILOGUE (pDrawable);
}
else
{
RegionPtr pClip = pGC->pCompositeClip;
RegionRec region;
BoxRec box;
XGL_DRAWABLE_PIXMAP (pDrawable);
if (!xglMapPixmapBits (pPixmap))
FatalError (XGL_SW_FAILURE_STRING);
XGL_GC_UNWRAP (funcs);
XGL_GC_UNWRAP (ops);
(*pGC->ops->PutImage) (pDrawable, pGC, depth,
x, y, w, h, leftPad, format, bits);
XGL_GC_WRAP (funcs, (GCFuncs *) &xglGCFuncs);
XGL_GC_WRAP (ops, (GCOps *) &xglGCOps);
box.x1 = pDrawable->x + x;
box.y1 = pDrawable->y + y;
box.x2 = box.x1 + w;
box.y2 = box.y1 + h;
REGION_INIT (pDrawable->pScreen, ®ion, &box, 1);
REGION_INTERSECT (pDrawable->pScreen, ®ion, pClip, ®ion);
xglAddSurfaceDamage (pDrawable, ®ion);
REGION_UNINIT (pDrawable->pScreen, ®ion);
}
}
/**
* Union the window's accum-dirty and prev-accum-dirty regions with the
* incoming region.
* Called by crHashtableWalk() via vncspuGetScreenRects().
*/
static void
WindowDirtyUnionCB(unsigned long key, void *windowData, void *regionData)
{
WindowInfo *window = (WindowInfo *) windowData;
RegionPtr regionUnion = (RegionPtr) regionData;
RegionRec accumScrn; /* accumulated region, in screen coords */
Bool overlap;
miRegionInit(&accumScrn, NULL, 0); /* init local var */
CRASSERT(miValidRegion(&window->accumDirtyRegion));
CRASSERT(miValidRegion(&window->prevAccumDirtyRegion));
/*
crDebug("accum area: %d prev accum: %d",
miRegionArea(&window->accumDirtyRegion),
miRegionArea(&window->prevAccumDirtyRegion));
*/
/* at first, accumScrn region is in window coords */
REGION_UNION(&accumScrn,
&window->accumDirtyRegion,
&window->prevAccumDirtyRegion);
/* intersect with window bounds */
REGION_INTERSECT(&accumScrn,
&accumScrn,
&window->clipRegion);
REGION_VALIDATE(&accumScrn, &overlap);
/* change y=0=bottom to y=0=top */
InvertRegion(&accumScrn, window->height ? window->height : 1);
if (REGION_NUM_RECTS(&accumScrn) == 1 &&
accumScrn.extents.x1 == 0 &&
accumScrn.extents.y1 == 0 &&
accumScrn.extents.x2 == 1 &&
accumScrn.extents.y2 == 1) {
/* empty / sentinal region */
}
else {
/* add window offset */
miTranslateRegion(&accumScrn, window->xPos, window->yPos);
}
/* now, accumScrn region is in screen coords */
REGION_UNION(regionUnion, regionUnion, &accumScrn);
REGION_UNINIT(&accumScrn); /* done with local var */
}
static Bool
xf86RotateRedisplay(ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
DamagePtr damage = xf86_config->rotation_damage;
RegionPtr region;
if (!damage)
return FALSE;
xf86RotatePrepare (pScreen);
region = DamageRegion(damage);
if (REGION_NOTEMPTY(pScreen, region))
{
int c;
SourceValidateProcPtr SourceValidate;
/*
* SourceValidate is used by the software cursor code
* to pull the cursor off of the screen when reading
* bits from the frame buffer. Bypassing this function
* leaves the software cursor in place
*/
SourceValidate = pScreen->SourceValidate;
pScreen->SourceValidate = NULL;
for (c = 0; c < xf86_config->num_crtc; c++)
{
xf86CrtcPtr crtc = xf86_config->crtc[c];
if (crtc->rotation != RR_Rotate_0 && crtc->enabled)
{
RegionRec crtc_damage;
/* compute portion of damage that overlaps crtc */
REGION_INIT(pScreen, &crtc_damage, &crtc->bounds, 1);
REGION_INTERSECT (pScreen, &crtc_damage, &crtc_damage, region);
/* update damaged region */
if (REGION_NOTEMPTY(pScreen, &crtc_damage))
xf86RotateCrtcRedisplay (crtc, &crtc_damage);
REGION_UNINIT (pScreen, &crtc_damage);
}
}
pScreen->SourceValidate = SourceValidate;
DamageEmpty(damage);
}
return TRUE;
}
static void
xf86RotateRedisplay(ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
DamagePtr damage = xf86_config->rotation_damage;
RegionPtr region;
if (!damage)
return;
xf86RotatePrepare (pScreen);
region = DamageRegion(damage);
if (REGION_NOTEMPTY(pScreen, region))
{
int c;
for (c = 0; c < xf86_config->num_crtc; c++)
{
xf86CrtcPtr crtc = xf86_config->crtc[c];
if (crtc->rotation != RR_Rotate_0)
{
BoxRec box;
RegionRec crtc_damage;
/* compute portion of damage that overlaps crtc */
box.x1 = crtc->x;
box.x2 = crtc->x + xf86ModeWidth (&crtc->mode, crtc->rotation);
box.y1 = crtc->y;
box.y2 = crtc->y + xf86ModeHeight (&crtc->mode, crtc->rotation);
REGION_INIT(pScreen, &crtc_damage, &box, 1);
REGION_INTERSECT (pScreen, &crtc_damage, &crtc_damage, region);
/* update damaged region */
if (REGION_NOTEMPTY(pScreen, &crtc_damage))
xf86RotateCrtcRedisplay (crtc, &crtc_damage);
REGION_UNINIT (pScreen, &crtc_damage);
}
}
DamageEmpty(damage);
}
}
static void
LeoCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
LeoPtr pLeo = LeoGetScreenPrivate (pScreen);
DDXPointPtr pptSrc;
DDXPointPtr ppt;
RegionPtr prgnDst;
BoxPtr pbox;
int dx, dy;
int i, nbox;
WindowPtr pwinRoot;
if (pLeo->vtSema)
return;
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
pwinRoot = WindowTable[pWin->drawable.pScreen->myNum];
prgnDst = REGION_CREATE(pWin->drawable.pScreen, NULL, 1);
REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy);
REGION_INTERSECT(pWin->drawable.pScreen, prgnDst, &pWin->borderClip, prgnSrc);
pbox = REGION_RECTS(prgnDst);
nbox = REGION_NUM_RECTS(prgnDst);
if(!(pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec))))
return;
ppt = pptSrc;
for (i = nbox; --i >= 0; ppt++, pbox++) {
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
}
LeoDoBitblt ((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot,
GXcopy, prgnDst, pptSrc, ~0L);
DEALLOCATE_LOCAL(pptSrc);
REGION_DESTROY(pWin->drawable.pScreen, prgnDst);
}
void
exaCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
{
RegionRec rgnDst;
int dx, dy;
PixmapPtr pPixmap = (*pWin->drawable.pScreen->GetWindowPixmap) (pWin);
ExaScreenPriv(pWin->drawable.pScreen);
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy);
REGION_INIT (pWin->drawable.pScreen, &rgnDst, NullBox, 0);
REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst, &pWin->borderClip, prgnSrc);
#ifdef COMPOSITE
if (pPixmap->screen_x || pPixmap->screen_y)
REGION_TRANSLATE (pWin->drawable.pScreen, &rgnDst,
-pPixmap->screen_x, -pPixmap->screen_y);
#endif
if (pExaScr->fallback_counter) {
pExaScr->fallback_flags |= EXA_FALLBACK_COPYWINDOW;
goto fallback;
}
pExaScr->fallback_flags |= EXA_ACCEL_COPYWINDOW;
miCopyRegion (&pPixmap->drawable, &pPixmap->drawable,
NULL,
&rgnDst, dx, dy, exaCopyNtoN, 0, NULL);
pExaScr->fallback_flags &= ~EXA_ACCEL_COPYWINDOW;
fallback:
REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
if (pExaScr->fallback_flags & EXA_FALLBACK_COPYWINDOW) {
pExaScr->fallback_flags &= ~EXA_FALLBACK_COPYWINDOW;
REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, dx, dy);
ExaCheckCopyWindow(pWin, ptOldOrg, prgnSrc);
}
}
void
cfbCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
{
DDXPointPtr pptSrc;
DDXPointPtr ppt;
RegionRec rgnDst;
BoxPtr pbox;
int dx, dy;
int i, nbox;
WindowPtr pwinRoot;
pwinRoot = WindowTable[pWin->drawable.pScreen->myNum];
REGION_NULL(pWin->drawable.pScreen, &rgnDst);
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy);
REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst, &pWin->borderClip, prgnSrc);
pbox = REGION_RECTS(&rgnDst);
nbox = REGION_NUM_RECTS(&rgnDst);
if(!nbox || !(pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec))))
{
REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
return;
}
ppt = pptSrc;
for (i = nbox; --i >= 0; ppt++, pbox++)
{
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
}
cfbDoBitbltCopy((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot,
GXcopy, &rgnDst, pptSrc, ~0L);
DEALLOCATE_LOCAL(pptSrc);
REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
}
static void
ShadowCopyWindow(
WindowPtr pWin,
DDXPointRec ptOldOrg,
RegionPtr prgn
){
ScreenPtr pScreen = pWin->drawable.pScreen;
ShadowScreenPtr pPriv = GET_SCREEN_PRIVATE(pScreen);
int num = 0;
RegionRec rgnDst;
if (pPriv->vtSema) {
REGION_NULL(pWin->drawable.pScreen, &rgnDst);
REGION_COPY(pWin->drawable.pScreen, &rgnDst, prgn);
REGION_TRANSLATE(pWin->drawable.pScreen, &rgnDst,
pWin->drawable.x - ptOldOrg.x,
pWin->drawable.y - ptOldOrg.y);
REGION_INTERSECT(pScreen, &rgnDst, &pWin->borderClip, &rgnDst);
if ((num = REGION_NUM_RECTS(&rgnDst))) {
if(pPriv->preRefresh)
(*pPriv->preRefresh)(pPriv->pScrn, num, REGION_RECTS(&rgnDst));
} else {
REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
}
}
pScreen->CopyWindow = pPriv->CopyWindow;
(*pScreen->CopyWindow) (pWin, ptOldOrg, prgn);
pScreen->CopyWindow = ShadowCopyWindow;
if (num) {
if (pPriv->postRefresh)
(*pPriv->postRefresh)(pPriv->pScrn, num, REGION_RECTS(&rgnDst));
REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
}
}
static __inline Bool
miClipPictureReg (RegionPtr pRegion,
RegionPtr pClip,
int dx,
int dy)
{
if (REGION_NUM_RECTS(pRegion) == 1 &&
REGION_NUM_RECTS(pClip) == 1)
{
BoxPtr pRbox = REGION_RECTS(pRegion);
BoxPtr pCbox = REGION_RECTS(pClip);
int v;
if (pRbox->x1 < (v = pCbox->x1 + dx))
pRbox->x1 = BOUND(v);
if (pRbox->x2 > (v = pCbox->x2 + dx))
pRbox->x2 = BOUND(v);
if (pRbox->y1 < (v = pCbox->y1 + dy))
pRbox->y1 = BOUND(v);
if (pRbox->y2 > (v = pCbox->y2 + dy))
pRbox->y2 = BOUND(v);
if (pRbox->x1 >= pRbox->x2 ||
pRbox->y1 >= pRbox->y2)
{
REGION_EMPTY(pScreen, pRegion);
}
}
else
{
REGION_TRANSLATE(pScreen, pRegion, dx, dy);
if (!REGION_INTERSECT (pScreen, pRegion, pRegion, pClip))
return FALSE;
REGION_TRANSLATE(pScreen, pRegion, -dx, -dy);
}
return TRUE;
}
void
PclPolyRectangle(
DrawablePtr pDrawable,
GCPtr pGC,
int nRects,
xRectangle *pRects)
{
char t[80];
FILE *outFile;
int nbox, i;
BoxPtr pbox;
xRectangle *drawRects, *r;
RegionPtr drawRegion, region;
short fudge;
int xoffset, yoffset;
XpContextPtr pCon;
PclContextPrivPtr pConPriv;
if( PclUpdateDrawableGC( pGC, pDrawable, &outFile ) == FALSE )
return;
pCon = PclGetContextFromWindow( (WindowPtr) pDrawable );
pConPriv = (PclContextPrivPtr)
pCon->devPrivates[PclContextPrivateIndex].ptr;
/*
* Allocate the storage required to deal with the clipping
* regions.
*/
region = REGION_CREATE( pGC->pScreen, NULL, 0 );
drawRects = (xRectangle *)xalloc( nRects * sizeof( xRectangle ) );
fudge = 3 * pGC->lineWidth + 1;
/*
* Generate the PCL code to draw the rectangles, by defining them
* as a macro which uses the HP-GL/2 rectangle drawing function.
*/
MACRO_START( outFile, pConPriv );
SAVE_PCL( outFile, pConPriv, "\033%0B" );
xoffset = pDrawable->x;
yoffset = pDrawable->y;
for( i = 0, r = drawRects; i < nRects; i++, r++ )
{
xRectangle rect = pRects[i];
/* Draw the rectangle */
sprintf( t, "PU%d,%d;ER%d,%d;", rect.x + xoffset,
rect.y + yoffset, rect.width, rect.height );
SAVE_PCL( outFile, pConPriv, t );
/* Build the bounding box */
r->x = MIN( rect.x, rect.x + rect.width ) + xoffset -
fudge;
r->y = MIN( rect.y, rect.y + rect.height ) + yoffset -
fudge;
r->width = rect.width + 2 * fudge;
r->height = rect.height + 2 * fudge;
}
SAVE_PCL( outFile, pConPriv, ";\033%0A" ); /* End the macro */
MACRO_END( outFile );
/*
* Convert the collection of rectangles to a proper region, then
* intersect it with the clip region.
*/
drawRegion = RECTS_TO_REGION( pGC->pScreen, nRects,
drawRects, CT_UNSORTED );
REGION_INTERSECT( pGC->pScreen, region, drawRegion, pGC->pCompositeClip );
/*
* For each rectangle in the clip region, set the HP-GL/2 "input
* window" and render the set of rectangles to it.
*/
pbox = REGION_RECTS( region );
nbox = REGION_NUM_RECTS( region );
PclSendData(outFile, pConPriv, pbox, nbox, 1.0);
/*
* Clean up the temporary regions
*/
REGION_DESTROY( pGC->pScreen, drawRegion );
REGION_DESTROY( pGC->pScreen, region );
xfree( drawRects );
}
void
PclFillPolygon(
DrawablePtr pDrawable,
GCPtr pGC,
int shape,
int mode,
int nPoints,
DDXPointPtr pPoints)
{
char t[80];
FILE *outFile;
int nbox, i;
BoxPtr pbox;
BoxRec box;
RegionPtr drawRegion, region;
int xoffset, yoffset;
int xtop, xbottom, yleft, yright;
int fillRule;
XpContextPtr pCon;
PclContextPrivPtr pConPriv;
char *command;
if( PclUpdateDrawableGC( pGC, pDrawable, &outFile ) == FALSE )
return;
pCon = PclGetContextFromWindow( (WindowPtr) pDrawable );
pConPriv = (PclContextPrivPtr)
pCon->devPrivates[PclContextPrivateIndex].ptr;
/*
* Generate the PCL code to draw the filled polygon, by defining
* it as a macro which uses the HP-GL/2 polygon drawing function.
*/
MACRO_START( outFile, pConPriv );
SAVE_PCL( outFile, pConPriv, "\033%0B" );
if( mode == CoordModeOrigin )
{
xoffset = pDrawable->x;
yoffset = pDrawable->y;
command = "PA";
}
else
{
xoffset = yoffset = 0;
command = "PR";
}
/* Begin the polygon */
sprintf( t, "PU%d,%d;PM0;%s", pPoints[0].x + xoffset, pPoints[0].y
+ yoffset, command );
SAVE_PCL( outFile, pConPriv, t );
/* Seed the bounding box */
xtop = xbottom = pPoints[0].x + xoffset;
yleft = yright = pPoints[0].y + yoffset;
/* Add the rest of the points to the polygon */
for( i = 1; i < nPoints; i++ )
{
if( i != 1 )
SAVE_PCL( outFile, pConPriv, "," );
sprintf( t, "%d,%d", pPoints[i].x + xoffset, pPoints[i].y +
yoffset );
SAVE_PCL( outFile, pConPriv, t );
/* Update the bounding box */
xtop = MIN( xtop, pPoints[i].x + xoffset );
xbottom = MAX( xbottom, pPoints[i].x + xoffset );
yleft = MIN( yleft, pPoints[i].y + yoffset );
yright = MAX( yright, pPoints[i].y + yoffset );
}
/* Close the polygon and the macro */
if( pGC->fillRule == EvenOddRule )
fillRule = 0;
else
fillRule = 1;
sprintf( t, ";PM2;FP%d;\033%%0A", fillRule );
SAVE_PCL( outFile, pConPriv, t );
MACRO_END ( outFile );
/*
* Build the bounding region from the bounding box of the polygon
*/
box.x1 = xtop;
box.y1 = yleft;
box.x2 = xbottom;
box.y2 = yright;
drawRegion = REGION_CREATE( pGC->pScreen, &box, 0 );
if( mode == CoordModePrevious )
REGION_TRANSLATE( pGC->pScreen, drawRegion, pPoints[0].x, pPoints[0].y );
region = REGION_CREATE( pGC->pScreen, NULL, 0 );
REGION_INTERSECT( pGC->pScreen, region, drawRegion, pGC->pCompositeClip );
/*
* For each rectangle in the clip region, set the HP-GL/2 "input
* window" and render the polygon to it.
*/
pbox = REGION_RECTS( region );
nbox = REGION_NUM_RECTS( region );
PclSendData(outFile, pConPriv, pbox, nbox, 1.0);
/*
* Clean up the temporary regions
*/
REGION_DESTROY( pGC->pScreen, drawRegion );
REGION_DESTROY( pGC->pScreen, region );
}
static void
PclDoArc(
DrawablePtr pDrawable,
GCPtr pGC,
int nArcs,
xArc *pArcs,
void (*DoIt)(FILE *, PclContextPrivPtr, double, double, xArc))
{
char t[80];
FILE *outFile;
int nbox, i;
BoxPtr pbox;
BoxRec r;
RegionPtr drawRegion, region, transClip;
short fudge;
int xoffset, yoffset;
XpContextPtr pCon;
PclContextPrivPtr pConPriv;
xRectangle repro;
if( PclUpdateDrawableGC( pGC, pDrawable, &outFile ) == FALSE )
return;
fudge = 3 * pGC->lineWidth;
pCon = PclGetContextFromWindow( (WindowPtr) pDrawable );
pConPriv = (PclContextPrivPtr)
pCon->devPrivates[PclContextPrivateIndex].ptr;
XpGetReproductionArea( pCon, &repro );
/*
* Generate the PCL code to draw the collection of arcs, by
* defining it as a macro which uses the HP-GL/2 arc drawing
* function.
*/
xoffset = pDrawable->x;
yoffset = pDrawable->y;
for( i = 0; i < nArcs; i++ )
{
xArc Arc = pArcs[i];
double b, X, Y, ratio;
double angle1;
MACRO_START( outFile, pConPriv );
SAVE_PCL( outFile, pConPriv, "\033%0B" );
/* Calculate the start of the arc */
if( ( Arc.angle1 / 64 ) % 360 == 90 )
{
X = 0;
Y = -Arc.height / 2.0;
}
else if( ( Arc.angle1 / 64 ) % 360 == 270 )
{
X = 0;
Y = Arc.height / 2.0;
}
else
{
/* Convert the angle to radians */
angle1 = ( Arc.angle1 / 64.0 ) * 3.141592654 / 180.0;
b = (Arc.height / 2.0);
X = b * cos( angle1 );
Y = -b * sin( angle1 );
}
/* Change the coordinate system to scale the ellipse */
ratio = (double)Arc.height / (double)Arc.width;
sprintf( t, "SC%.2f,%.2f,%d,%d;",
(repro.x - Arc.width / 2 - xoffset - Arc.x) * ratio,
(repro.x - Arc.width / 2 - xoffset - Arc.x +
repro.width) * ratio,
repro.y - Arc.height / 2 - yoffset - Arc.y + repro.height,
repro.y - Arc.height / 2 - yoffset - Arc.y);
SAVE_PCL( outFile, pConPriv, t );
DoIt( outFile, pConPriv, X, Y, Arc );
/* Build the bounding box */
r.x1 = -Arc.width / 2 - fudge;
r.y1 = -Arc.height / 2 - fudge;
r.x2 = Arc.width / 2 + fudge;
r.y2 = Arc.height / 2 + fudge;
drawRegion = REGION_CREATE( pGC->pScreen, &r, 0 );
SAVE_PCL( outFile, pConPriv, "\033%0A" );
MACRO_END( outFile );
/*
* Intersect the bounding box with the clip region.
*/
region = REGION_CREATE( pGC->pScreen, NULL, 0 );
transClip = REGION_CREATE( pGC->pScreen, NULL, 0 );
REGION_COPY( pGC->pScreen, transClip, pGC->pCompositeClip );
REGION_TRANSLATE( pGC->pScreen, transClip,
-(xoffset + Arc.x + Arc.width / 2),
-(yoffset + Arc.y + Arc.height / 2) );
REGION_INTERSECT( pGC->pScreen, region, drawRegion, transClip );
/*
* For each rectangle in the clip region, set the HP-GL/2 "input
* window" and render the collection of arcs to it.
*/
pbox = REGION_RECTS( region );
nbox = REGION_NUM_RECTS( region );
PclSendData(outFile, pConPriv, pbox, nbox, ratio);
/*
* Restore the coordinate system
*/
sprintf( t, "\033%%0BSC%d,%d,%d,%d;\033%%0A", repro.x,
repro.x + repro.width, repro.y + repro.height,
repro.y );
SEND_PCL( outFile, t );
/*
* Clean up the temporary regions
*/
REGION_DESTROY( pGC->pScreen, drawRegion );
REGION_DESTROY( pGC->pScreen, region );
REGION_DESTROY( pGC->pScreen, transClip );
}
}
void
miClearToBackground(WindowPtr pWin,
int x, int y, int w, int h,
Bool generateExposures)
{
BoxRec box;
RegionRec reg;
RegionPtr pBSReg = NullRegion;
ScreenPtr pScreen;
BoxPtr extents;
int x1, y1, x2, y2;
/* compute everything using ints to avoid overflow */
x1 = pWin->drawable.x + x;
y1 = pWin->drawable.y + y;
if (w)
x2 = x1 + (int) w;
else
x2 = x1 + (int) pWin->drawable.width - (int) x;
if (h)
y2 = y1 + h;
else
y2 = y1 + (int) pWin->drawable.height - (int) y;
extents = &pWin->clipList.extents;
/* clip the resulting rectangle to the window clipList extents. This
* makes sure that the result will fit in a box, given that the
* screen is < 32768 on a side.
*/
if (x1 < extents->x1)
x1 = extents->x1;
if (x2 > extents->x2)
x2 = extents->x2;
if (y1 < extents->y1)
y1 = extents->y1;
if (y2 > extents->y2)
y2 = extents->y2;
if (x2 <= x1 || y2 <= y1)
{
x2 = x1 = 0;
y2 = y1 = 0;
}
box.x1 = x1;
box.x2 = x2;
box.y1 = y1;
box.y2 = y2;
pScreen = pWin->drawable.pScreen;
REGION_INIT(pScreen, ®, &box, 1);
REGION_INTERSECT(pScreen, ®, ®, &pWin->clipList);
if (generateExposures)
(*pScreen->WindowExposures)(pWin, ®, pBSReg);
else if (pWin->backgroundState != None)
miPaintWindow(pWin, ®, PW_BACKGROUND);
REGION_UNINIT(pScreen, ®);
if (pBSReg)
REGION_DESTROY(pScreen, pBSReg);
}
void
miSlideAndSizeWindow(WindowPtr pWin,
int x, int y,
unsigned int w, unsigned int h,
WindowPtr pSib)
{
WindowPtr pParent;
Bool WasViewable = (Bool)(pWin->viewable);
unsigned short width = pWin->drawable.width,
height = pWin->drawable.height;
short oldx = pWin->drawable.x,
oldy = pWin->drawable.y;
int bw = wBorderWidth (pWin);
short dw, dh;
DDXPointRec oldpt;
RegionPtr oldRegion = NULL;
Bool anyMarked = FALSE;
ScreenPtr pScreen;
WindowPtr pFirstChange;
WindowPtr pChild;
RegionPtr gravitate[StaticGravity + 1];
unsigned g;
int nx, ny; /* destination x,y */
int newx, newy; /* new inner window position */
RegionPtr pRegion = NULL;
RegionPtr destClip; /* portions of destination already written */
RegionPtr oldWinClip = NULL; /* old clip list for window */
RegionPtr borderVisible = NullRegion; /* visible area of the border */
Bool shrunk = FALSE; /* shrunk in an inner dimension */
Bool moved = FALSE; /* window position changed */
WindowPtr pLayerWin;
/* if this is a root window, can't be resized */
if (!(pParent = pWin->parent))
return ;
pScreen = pWin->drawable.pScreen;
newx = pParent->drawable.x + x + bw;
newy = pParent->drawable.y + y + bw;
if (WasViewable)
{
anyMarked = FALSE;
/*
* save the visible region of the window
*/
oldRegion = REGION_CREATE(pScreen, NullBox, 1);
REGION_COPY(pScreen, oldRegion, &pWin->winSize);
/*
* categorize child windows into regions to be moved
*/
for (g = 0; g <= StaticGravity; g++)
gravitate[g] = (RegionPtr) NULL;
for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib)
{
g = pChild->winGravity;
if (g != UnmapGravity)
{
if (!gravitate[g])
gravitate[g] = REGION_CREATE(pScreen, NullBox, 1);
REGION_UNION(pScreen, gravitate[g],
gravitate[g], &pChild->borderClip);
}
else
{
UnmapWindow(pChild, TRUE);
anyMarked = TRUE;
}
}
anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin, pWin,
&pLayerWin);
oldWinClip = NULL;
if (pWin->bitGravity != ForgetGravity)
{
oldWinClip = REGION_CREATE(pScreen, NullBox, 1);
REGION_COPY(pScreen, oldWinClip, &pWin->clipList);
}
/*
* if the window is changing size, borderExposed
* can't be computed correctly without some help.
*/
if (pWin->drawable.height > h || pWin->drawable.width > w)
shrunk = TRUE;
if (newx != oldx || newy != oldy)
moved = TRUE;
if ((pWin->drawable.height != h || pWin->drawable.width != w) &&
HasBorder (pWin))
{
borderVisible = REGION_CREATE(pScreen, NullBox, 1);
/* for tiled borders, we punt and draw the whole thing */
if (pWin->borderIsPixel || !moved)
{
if (shrunk || moved)
REGION_SUBTRACT(pScreen, borderVisible,
&pWin->borderClip,
&pWin->winSize);
else
REGION_COPY(pScreen, borderVisible,
&pWin->borderClip);
}
}
}
pWin->origin.x = x + bw;
pWin->origin.y = y + bw;
pWin->drawable.height = h;
pWin->drawable.width = w;
x = pWin->drawable.x = newx;
y = pWin->drawable.y = newy;
SetWinSize (pWin);
SetBorderSize (pWin);
dw = (int)w - (int)width;
dh = (int)h - (int)height;
ResizeChildrenWinSize(pWin, x - oldx, y - oldy, dw, dh);
/* let the hardware adjust background and border pixmaps, if any */
(*pScreen->PositionWindow)(pWin, x, y);
pFirstChange = MoveWindowInStack(pWin, pSib);
if (WasViewable)
{
pRegion = REGION_CREATE(pScreen, NullBox, 1);
if (pLayerWin == pWin)
anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin, pFirstChange,
NULL);
else
anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin, pLayerWin,
NULL);
if (pWin->valdata)
{
pWin->valdata->before.resized = TRUE;
pWin->valdata->before.borderVisible = borderVisible;
}
if (anyMarked)
(*pScreen->ValidateTree)(pLayerWin->parent, pFirstChange, VTOther);
/*
* the entire window is trashed unless bitGravity
* recovers portions of it
*/
REGION_COPY(pScreen, &pWin->valdata->after.exposed, &pWin->clipList);
}
GravityTranslate (x, y, oldx, oldy, dw, dh, pWin->bitGravity, &nx, &ny);
if (WasViewable)
{
/* avoid the border */
if (HasBorder (pWin))
{
int offx, offy, dx, dy;
/* kruft to avoid double translates for each gravity */
offx = 0;
offy = 0;
for (g = 0; g <= StaticGravity; g++)
{
if (!gravitate[g])
continue;
/* align winSize to gravitate[g].
* winSize is in new coordinates,
* gravitate[g] is still in old coordinates */
GravityTranslate (x, y, oldx, oldy, dw, dh, g, &nx, &ny);
dx = (oldx - nx) - offx;
dy = (oldy - ny) - offy;
if (dx || dy)
{
REGION_TRANSLATE(pScreen, &pWin->winSize, dx, dy);
offx += dx;
offy += dy;
}
REGION_INTERSECT(pScreen, gravitate[g], gravitate[g],
&pWin->winSize);
}
/* get winSize back where it belongs */
if (offx || offy)
REGION_TRANSLATE(pScreen, &pWin->winSize, -offx, -offy);
}
/*
* add screen bits to the appropriate bucket
*/
if (oldWinClip)
{
/*
* clip to new clipList
*/
REGION_COPY(pScreen, pRegion, oldWinClip);
REGION_TRANSLATE(pScreen, pRegion, nx - oldx, ny - oldy);
REGION_INTERSECT(pScreen, oldWinClip, pRegion, &pWin->clipList);
/*
* don't step on any gravity bits which will be copied after this
* region. Note -- this assumes that the regions will be copied
* in gravity order.
*/
for (g = pWin->bitGravity + 1; g <= StaticGravity; g++)
{
if (gravitate[g])
REGION_SUBTRACT(pScreen, oldWinClip, oldWinClip,
gravitate[g]);
}
REGION_TRANSLATE(pScreen, oldWinClip, oldx - nx, oldy - ny);
g = pWin->bitGravity;
if (!gravitate[g])
gravitate[g] = oldWinClip;
else
{
REGION_UNION(pScreen, gravitate[g], gravitate[g], oldWinClip);
REGION_DESTROY(pScreen, oldWinClip);
}
}
/*
* move the bits on the screen
*/
destClip = NULL;
for (g = 0; g <= StaticGravity; g++)
{
if (!gravitate[g])
continue;
GravityTranslate (x, y, oldx, oldy, dw, dh, g, &nx, &ny);
oldpt.x = oldx + (x - nx);
oldpt.y = oldy + (y - ny);
/* Note that gravitate[g] is *translated* by CopyWindow */
/* only copy the remaining useful bits */
REGION_INTERSECT(pScreen, gravitate[g], gravitate[g], oldRegion);
/* clip to not overwrite already copied areas */
if (destClip) {
REGION_TRANSLATE(pScreen, destClip, oldpt.x - x, oldpt.y - y);
REGION_SUBTRACT(pScreen, gravitate[g], gravitate[g], destClip);
REGION_TRANSLATE(pScreen, destClip, x - oldpt.x, y - oldpt.y);
}
/* and move those bits */
if (oldpt.x != x || oldpt.y != y
#ifdef COMPOSITE
|| pWin->redirectDraw
#endif
)
{
(*pWin->drawable.pScreen->CopyWindow)(pWin, oldpt, gravitate[g]);
}
/* remove any overwritten bits from the remaining useful bits */
REGION_SUBTRACT(pScreen, oldRegion, oldRegion, gravitate[g]);
/*
* recompute exposed regions of child windows
*/
for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib)
{
if (pChild->winGravity != g)
continue;
REGION_INTERSECT(pScreen, pRegion,
&pChild->borderClip, gravitate[g]);
TraverseTree (pChild, miRecomputeExposures, (pointer)pRegion);
}
/*
* remove the successfully copied regions of the
* window from its exposed region
*/
if (g == pWin->bitGravity)
REGION_SUBTRACT(pScreen, &pWin->valdata->after.exposed,
&pWin->valdata->after.exposed, gravitate[g]);
if (!destClip)
destClip = gravitate[g];
else
{
REGION_UNION(pScreen, destClip, destClip, gravitate[g]);
REGION_DESTROY(pScreen, gravitate[g]);
}
}
REGION_DESTROY(pScreen, oldRegion);
REGION_DESTROY(pScreen, pRegion);
if (destClip)
REGION_DESTROY(pScreen, destClip);
if (anyMarked)
(*pScreen->HandleExposures)(pLayerWin->parent);
if (anyMarked && pScreen->PostValidateTree)
(*pScreen->PostValidateTree)(pLayerWin->parent, pFirstChange,
VTOther);
}
if (pWin->realized)
WindowsRestructured ();
}
void
winCopyWindowNativeGDI (WindowPtr pWin,
DDXPointRec ptOldOrg,
RegionPtr prgnSrc)
{
DDXPointPtr pptSrc;
DDXPointPtr ppt;
RegionPtr prgnDst;
BoxPtr pBox;
int dx, dy;
int i, nbox;
WindowPtr pwinRoot;
BoxPtr pBoxDst;
ScreenPtr pScreen = pWin->drawable.pScreen;
winScreenPriv(pScreen);
#if 0
ErrorF ("winCopyWindow\n");
#endif
/* Get a pointer to the root window */
pwinRoot = WindowTable[pWin->drawable.pScreen->myNum];
/* Create a region for the destination */
prgnDst = REGION_CREATE(pWin->drawable.pScreen, NULL, 1);
/* Calculate the shift from the source to the destination */
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
/* Translate the region from the destination to the source? */
REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy);
REGION_INTERSECT(pWin->drawable.pScreen, prgnDst, &pWin->borderClip,
prgnSrc);
/* Get a pointer to the first box in the region to be copied */
pBox = REGION_RECTS(prgnDst);
/* Get the number of boxes in the region */
nbox = REGION_NUM_RECTS(prgnDst);
/* Allocate source points for each box */
if(!(pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec))))
return;
/* Set an iterator pointer */
ppt = pptSrc;
/* Calculate the source point of each box? */
for (i = nbox; --i >= 0; ppt++, pBox++)
{
ppt->x = pBox->x1 + dx;
ppt->y = pBox->y1 + dy;
}
/* Setup loop pointers again */
pBoxDst = REGION_RECTS(prgnDst);
ppt = pptSrc;
#if 0
ErrorF ("winCopyWindow - x1\tx2\ty1\ty2\tx\ty\n");
#endif
/* BitBlt each source to the destination point */
for (i = nbox; --i >= 0; pBoxDst++, ppt++)
{
#if 0
ErrorF ("winCopyWindow - %d\t%d\t%d\t%d\t%d\t%d\n",
pBoxDst->x1, pBoxDst->x2, pBoxDst->y1, pBoxDst->y2,
ppt->x, ppt->y);
#endif
BitBlt (pScreenPriv->hdcScreen,
pBoxDst->x1, pBoxDst->y1,
pBoxDst->x2 - pBoxDst->x1, pBoxDst->y2 - pBoxDst->y1,
pScreenPriv->hdcScreen,
ppt->x, ppt->y,
SRCCOPY);
}
/* Cleanup the regions, etc. */
DEALLOCATE_LOCAL(pptSrc);
REGION_DESTROY(pWin->drawable.pScreen, prgnDst);
}
static void
exaPolyFillRect(DrawablePtr pDrawable,
GCPtr pGC,
int nrect,
xRectangle *prect)
{
ExaScreenPriv (pDrawable->pScreen);
RegionPtr pClip = fbGetCompositeClip(pGC);
PixmapPtr pPixmap = exaGetDrawablePixmap(pDrawable);
ExaPixmapPriv (pPixmap);
register BoxPtr pbox;
BoxPtr pextent;
int extentX1, extentX2, extentY1, extentY2;
int fullX1, fullX2, fullY1, fullY2;
int partX1, partX2, partY1, partY2;
int xoff, yoff;
int xorg, yorg;
int n;
RegionPtr pReg = RECTS_TO_REGION(pScreen, nrect, prect, CT_UNSORTED);
/* Compute intersection of rects and clip region */
REGION_TRANSLATE(pScreen, pReg, pDrawable->x, pDrawable->y);
REGION_INTERSECT(pScreen, pReg, pClip, pReg);
if (!REGION_NUM_RECTS(pReg)) {
goto out;
}
exaGetDrawableDeltas(pDrawable, pPixmap, &xoff, &yoff);
if (pExaScr->fallback_counter || pExaScr->swappedOut ||
pExaPixmap->accel_blocked)
{
goto fallback;
}
/* For ROPs where overlaps don't matter, convert rectangles to region and
* call exaFillRegion{Solid,Tiled}.
*/
if ((pGC->fillStyle == FillSolid || pGC->fillStyle == FillTiled) &&
(nrect == 1 || pGC->alu == GXcopy || pGC->alu == GXclear ||
pGC->alu == GXnoop || pGC->alu == GXcopyInverted ||
pGC->alu == GXset)) {
if (((pGC->fillStyle == FillSolid || pGC->tileIsPixel) &&
exaFillRegionSolid(pDrawable, pReg, pGC->fillStyle == FillSolid ?
pGC->fgPixel : pGC->tile.pixel, pGC->planemask,
pGC->alu, pGC->clientClipType)) ||
(pGC->fillStyle == FillTiled && !pGC->tileIsPixel &&
exaFillRegionTiled(pDrawable, pReg, pGC->tile.pixmap, &pGC->patOrg,
pGC->planemask, pGC->alu,
pGC->clientClipType))) {
goto out;
}
}
if (pGC->fillStyle != FillSolid &&
!(pGC->tileIsPixel && pGC->fillStyle == FillTiled))
{
goto fallback;
}
if (pExaScr->do_migration) {
ExaMigrationRec pixmaps[1];
pixmaps[0].as_dst = TRUE;
pixmaps[0].as_src = FALSE;
pixmaps[0].pPix = pPixmap;
pixmaps[0].pReg = NULL;
exaDoMigration (pixmaps, 1, TRUE);
}
if (!exaPixmapIsOffscreen (pPixmap) ||
!(*pExaScr->info->PrepareSolid) (pPixmap,
pGC->alu,
pGC->planemask,
pGC->fgPixel))
{
fallback:
ExaCheckPolyFillRect (pDrawable, pGC, nrect, prect);
goto out;
}
xorg = pDrawable->x;
yorg = pDrawable->y;
pextent = REGION_EXTENTS(pGC->pScreen, pClip);
extentX1 = pextent->x1;
extentY1 = pextent->y1;
extentX2 = pextent->x2;
extentY2 = pextent->y2;
while (nrect--)
{
fullX1 = prect->x + xorg;
fullY1 = prect->y + yorg;
fullX2 = fullX1 + (int) prect->width;
fullY2 = fullY1 + (int) prect->height;
prect++;
if (fullX1 < extentX1)
fullX1 = extentX1;
if (fullY1 < extentY1)
fullY1 = extentY1;
if (fullX2 > extentX2)
fullX2 = extentX2;
if (fullY2 > extentY2)
fullY2 = extentY2;
if ((fullX1 >= fullX2) || (fullY1 >= fullY2))
continue;
n = REGION_NUM_RECTS (pClip);
if (n == 1)
{
(*pExaScr->info->Solid) (pPixmap,
fullX1 + xoff, fullY1 + yoff,
fullX2 + xoff, fullY2 + yoff);
}
else
{
pbox = REGION_RECTS(pClip);
/*
* clip the rectangle to each box in the clip region
* this is logically equivalent to calling Intersect(),
* but rectangles may overlap each other here.
*/
while(n--)
{
partX1 = pbox->x1;
if (partX1 < fullX1)
partX1 = fullX1;
partY1 = pbox->y1;
if (partY1 < fullY1)
partY1 = fullY1;
partX2 = pbox->x2;
if (partX2 > fullX2)
partX2 = fullX2;
partY2 = pbox->y2;
if (partY2 > fullY2)
partY2 = fullY2;
pbox++;
if (partX1 < partX2 && partY1 < partY2) {
(*pExaScr->info->Solid) (pPixmap,
partX1 + xoff, partY1 + yoff,
partX2 + xoff, partY2 + yoff);
}
}
}
}
(*pExaScr->info->DoneSolid) (pPixmap);
exaMarkSync(pDrawable->pScreen);
out:
REGION_UNINIT(pScreen, pReg);
REGION_DESTROY(pScreen, pReg);
}
void
PclPolyLine(
DrawablePtr pDrawable,
GCPtr pGC,
int mode,
int nPoints,
xPoint *pPoints)
{
char t[80];
FILE *outFile;
int xoffset = 0, yoffset = 0;
int nbox;
BoxPtr pbox;
xRectangle *drawRects, *r;
RegionPtr drawRegion, region;
short fudge;
int i;
XpContextPtr pCon;
PclContextPrivPtr pConPriv;
if( PclUpdateDrawableGC( pGC, pDrawable, &outFile ) == FALSE )
return;
pCon = PclGetContextFromWindow( (WindowPtr) pDrawable );
pConPriv = (PclContextPrivPtr)
pCon->devPrivates[PclContextPrivateIndex].ptr;
/*
* Allocate the storage required to deal with the clipping
* regions.
*/
region = REGION_CREATE( pGC->pScreen, NULL, 0 );
drawRects = (xRectangle *)
xalloc( ( nPoints - 1 ) * sizeof( xRectangle ) );
/*
* Calculate the "fudge factor" based on the line width.
* Multiplying by three seems to be a good first guess.
* XXX I need to think of a way to test this.
*/
fudge = 3 * pGC->lineWidth + 1;
/*
* Generate the PCL code to draw the polyline, by defining it as a
* macro which uses the HP-GL/2 line drawing function.
*/
MACRO_START( outFile, pConPriv );
SAVE_PCL( outFile, pConPriv, "\033%0B" );
sprintf( t, "PU%d,%dPD\n", pPoints[0].x + pDrawable->x,
pPoints[0].y + pDrawable->y );
SAVE_PCL( outFile, pConPriv, t ); /* Move to the start of the polyline */
switch( mode )
{
case CoordModeOrigin:
xoffset = pDrawable->x;
yoffset = pDrawable->y;
SAVE_PCL( outFile, pConPriv, "PA" );
break;
case CoordModePrevious:
xoffset = yoffset = 0;
SAVE_PCL( outFile, pConPriv, "PR" );
break;
}
/*
* Build the "drawing region" as we build the PCL to draw the
* line.
*/
for(i = 1, r = drawRects; i < nPoints; i++, r++ )
{
if( i != 1 )
SAVE_PCL( outFile, pConPriv, "," );
sprintf( t, "%d,%d", pPoints[i].x + xoffset,
pPoints[i].y + yoffset );
SAVE_PCL( outFile, pConPriv, t );
r->x = MIN( pPoints[i-1].x, pPoints[i].x ) + xoffset - fudge;
r->y = MIN( pPoints[i-1].y, pPoints[i].y ) + yoffset - fudge;
r->width = abs( pPoints[i-1].x - pPoints[i].x ) + 2 * fudge;
r->height = abs( pPoints[i-1].y - pPoints[i].y ) + 2 * fudge;
}
SAVE_PCL( outFile, pConPriv, ";\033%0A" ); /* End the macro */
MACRO_END( outFile );
/*
* Convert the collection of rectangles into a proper region, then
* intersect it with the clip region.
*/
drawRegion = RECTS_TO_REGION( pGC->pScreen, nPoints - 1,
drawRects, CT_UNSORTED );
if( mode == CoordModePrevious )
REGION_TRANSLATE( pGC->pScreen, drawRegion, pPoints[0].x, pPoints[0].y );
REGION_INTERSECT( pGC->pScreen, region, drawRegion, pGC->pCompositeClip );
/*
* For each rectangle in the clip region, set the HP-GL/2 "input
* window" and render the entire polyline to it.
*/
pbox = REGION_RECTS( region );
nbox = REGION_NUM_RECTS( region );
PclSendData(outFile, pConPriv, pbox, nbox, 1.0);
/*
* Clean up the temporary regions
*/
REGION_DESTROY( pGC->pScreen, drawRegion );
REGION_DESTROY( pGC->pScreen, region );
xfree( drawRects );
}
static void
XAACopyWindow8_32(
WindowPtr pWin,
DDXPointRec ptOldOrg,
RegionPtr prgnSrc
){
DDXPointPtr pptSrc, ppt;
RegionRec rgnDst;
BoxPtr pbox;
int dx, dy, nbox;
WindowPtr pwinRoot;
ScreenPtr pScreen = pWin->drawable.pScreen;
XAAInfoRecPtr infoRec =
GET_XAAINFORECPTR_FROM_DRAWABLE((&pWin->drawable));
Bool doUnderlay = miOverlayCopyUnderlay(pScreen);
RegionPtr borderClip = &pWin->borderClip;
Bool freeReg = FALSE;
if (!infoRec->pScrn->vtSema || !infoRec->ScreenToScreenBitBlt ||
(infoRec->ScreenToScreenBitBltFlags & NO_PLANEMASK))
{
XAA_SCREEN_PROLOGUE (pScreen, CopyWindow);
if(infoRec->pScrn->vtSema && infoRec->NeedToSync) {
(*infoRec->Sync)(infoRec->pScrn);
infoRec->NeedToSync = FALSE;
}
(*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc);
XAA_SCREEN_EPILOGUE (pScreen, CopyWindow, XAACopyWindow8_32);
return;
}
pwinRoot = WindowTable[pScreen->myNum];
if(doUnderlay)
freeReg = miOverlayCollectUnderlayRegions(pWin, &borderClip);
REGION_NULL(pScreen, &rgnDst);
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
REGION_TRANSLATE(pScreen, prgnSrc, -dx, -dy);
REGION_INTERSECT(pScreen, &rgnDst, borderClip, prgnSrc);
pbox = REGION_RECTS(&rgnDst);
nbox = REGION_NUM_RECTS(&rgnDst);
if(!nbox ||
!(pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)))) {
REGION_UNINIT(pScreen, &rgnDst);
return;
}
ppt = pptSrc;
while(nbox--) {
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
ppt++; pbox++;
}
infoRec->ScratchGC.planemask = doUnderlay ? 0x00ffffff : 0xff000000;
infoRec->ScratchGC.alu = GXcopy;
XAADoBitBlt((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot,
&(infoRec->ScratchGC), &rgnDst, pptSrc);
DEALLOCATE_LOCAL(pptSrc);
REGION_UNINIT(pScreen, &rgnDst);
if(freeReg)
REGION_DESTROY(pScreen, borderClip);
}
void
cfb8_16CopyWindow(
WindowPtr pWin,
DDXPointRec ptOldOrg,
RegionPtr prgnSrc
){
ScreenPtr pScreen = pWin->drawable.pScreen;
cfb8_16ScreenPtr pScreenPriv =
CFB8_16_GET_SCREEN_PRIVATE(pWin->drawable.pScreen);
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
DDXPointPtr ppt, pptSrc;
RegionRec rgnDst;
BoxPtr pbox;
int i, nbox, dx, dy;
WindowPtr pRoot = WindowTable[pScreen->myNum];
REGION_INIT(pScreen, &rgnDst, NullBox, 0);
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
REGION_TRANSLATE(pScreen, prgnSrc, -dx, -dy);
REGION_INTERSECT(pScreen, &rgnDst, &pWin->borderClip, prgnSrc);
nbox = REGION_NUM_RECTS(&rgnDst);
if(nbox &&
(pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)))) {
pbox = REGION_RECTS(&rgnDst);
for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) {
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
}
cfbDoBitbltCopy((DrawablePtr)pRoot, (DrawablePtr)pRoot,
GXcopy, &rgnDst, pptSrc, ~0L);
if(pWin->drawable.bitsPerPixel == 16)
cfb16DoBitbltCopy((DrawablePtr)pScreenPriv->pix16,
(DrawablePtr)pScreenPriv->pix16,
GXcopy, &rgnDst, pptSrc, ~0L);
DEALLOCATE_LOCAL(pptSrc);
}
REGION_UNINIT(pScreen, &rgnDst);
if(pWin->drawable.depth == 8) {
REGION_INIT(pScreen, &rgnDst, NullBox, 0);
miSegregateChildren(pWin, &rgnDst, pScrn->depth);
if(REGION_NOTEMPTY(pScreen, &rgnDst)) {
REGION_INTERSECT(pScreen, &rgnDst, &rgnDst, prgnSrc);
nbox = REGION_NUM_RECTS(&rgnDst);
if(nbox &&
(pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)))){
pbox = REGION_RECTS(&rgnDst);
for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) {
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
}
cfb16DoBitbltCopy((DrawablePtr)pScreenPriv->pix16,
(DrawablePtr)pScreenPriv->pix16,
GXcopy, &rgnDst, pptSrc, ~0L);
DEALLOCATE_LOCAL(pptSrc);
}
}
REGION_UNINIT(pScreen, &rgnDst);
}
}
static void
trim_region (RegionPtr pRegion,
DrawablePtr pDrawable,
int subWindowMode)
{
RegionRec pixClip;
int draw_x = 0;
int draw_y = 0;
#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
/* Clip against any children */
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. */
}
/* Clip against border or pixmap bounds */
if (pDrawable->type == DRAWABLE_WINDOW)
{
REGION_INTERSECT (pScreen, pRegion, pRegion,
&((WindowPtr)(pDrawable))->borderClip);
}
else
{
BoxRec box;
draw_x = pDrawable->x;
draw_y = pDrawable->y;
#ifdef COMPOSITE
/*
* Need to move everyone to screen coordinates
* XXX what about off-screen pixmaps with non-zero x/y?
*/
if (!WindowDrawable(pDrawable->type))
{
draw_x += ((PixmapPtr) pDrawable)->screen_x;
draw_y += ((PixmapPtr) pDrawable)->screen_y;
}
#endif
box.x1 = draw_x;
box.y1 = draw_y;
box.x2 = draw_x + pDrawable->width;
box.y2 = draw_y + pDrawable->height;
REGION_INIT(pScreen, &pixClip, &box, 1);
REGION_INTERSECT (pScreen, pRegion, pRegion, &pixClip);
REGION_UNINIT(pScreen, &pixClip);
}
/*
* Move region to target coordinate space
*/
if (draw_x || draw_y)
REGION_TRANSLATE (pScreen, pRegion, -draw_x, -draw_y);
/* Now do something with the damage */
}
static Bool
CHIPSClipVideo(
BoxPtr dst,
INT32 *x1,
INT32 *x2,
INT32 *y1,
INT32 *y2,
RegionPtr reg,
INT32 width,
INT32 height
){
INT32 vscale, hscale, delta;
BoxPtr extents = REGION_EXTENTS(DummyScreen, reg);
int diff;
hscale = ((*x2 - *x1) << 16) / (dst->x2 - dst->x1);
vscale = ((*y2 - *y1) << 16) / (dst->y2 - dst->y1);
*x1 <<= 16; *x2 <<= 16;
*y1 <<= 16; *y2 <<= 16;
diff = extents->x1 - dst->x1;
if(diff > 0) {
dst->x1 = extents->x1;
*x1 += diff * hscale;
}
diff = dst->x2 - extents->x2;
if(diff > 0) {
dst->x2 = extents->x2;
*x2 -= diff * hscale;
}
diff = extents->y1 - dst->y1;
if(diff > 0) {
dst->y1 = extents->y1;
*y1 += diff * vscale;
}
diff = dst->y2 - extents->y2;
if(diff > 0) {
dst->y2 = extents->y2;
*y2 -= diff * vscale;
}
if(*x1 < 0) {
diff = (- *x1 + hscale - 1)/ hscale;
dst->x1 += diff;
*x1 += diff * hscale;
}
delta = *x2 - (width << 16);
if(delta > 0) {
diff = (delta + hscale - 1)/ hscale;
dst->x2 -= diff;
*x2 -= diff * hscale;
}
if(*x1 >= *x2) return FALSE;
if(*y1 < 0) {
diff = (- *y1 + vscale - 1)/ vscale;
dst->y1 += diff;
*y1 += diff * vscale;
}
delta = *y2 - (height << 16);
if(delta > 0) {
diff = (delta + vscale - 1)/ vscale;
dst->y2 -= diff;
*y2 -= diff * vscale;
}
if(*y1 >= *y2) return FALSE;
if((dst->x1 != extents->x1) || (dst->x2 != extents->x2) ||
(dst->y1 != extents->y1) || (dst->y2 != extents->y2))
{
RegionRec clipReg;
REGION_INIT(DummyScreen, &clipReg, dst, 1);
REGION_INTERSECT(DummyScreen, reg, reg, &clipReg);
REGION_UNINIT(DummyScreen, &clipReg);
}
return TRUE;
}
void
cfb8_32WidCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
cfb8_32WidScreenPtr pScreenPriv =
CFB8_32WID_GET_SCREEN_PRIVATE(pScreen);
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
PixmapPtr pPixChildren;
DDXPointPtr ppt, pptSrc;
RegionRec rgnDst, rgnOther, rgnPixmap;
BoxPtr pbox;
int i, nbox, dx, dy, other_bpp;
REGION_NULL(pScreen, &rgnDst);
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
REGION_TRANSLATE(pScreen, prgnSrc, -dx, -dy);
REGION_INTERSECT(pScreen, &rgnDst, &pWin->borderClip, prgnSrc);
if ((nbox = REGION_NUM_RECTS(&rgnDst)) == 0) {
/* Nothing to render. */
REGION_UNINIT(pScreen, &rgnDst);
return;
}
/* First, copy the WID plane for the whole area. */
pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec));
if(pptSrc) {
pbox = REGION_RECTS(&rgnDst);
for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) {
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
}
pScreenPriv->WIDOps->WidCopyArea((DrawablePtr)pScreenPriv->pixWid,
&rgnDst, pptSrc);
DEALLOCATE_LOCAL(pptSrc);
}
/* Next, we copy children which have a different
* bpp than pWin into a temporary pixmap. We will
* toss this pixmap back onto the framebuffer before
* we return.
*/
if (pWin->drawable.bitsPerPixel == 8)
other_bpp = pScrn->bitsPerPixel;
else
other_bpp = 8;
REGION_NULL(pScreen, &rgnOther);
SegregateChildrenBpp(pWin, &rgnOther, 0,
other_bpp, pWin->drawable.bitsPerPixel);
pPixChildren = NULL;
if (REGION_NOTEMPTY(pScreen, &rgnOther)) {
REGION_INTERSECT(pScreen, &rgnOther, &rgnOther, prgnSrc);
nbox = REGION_NUM_RECTS(&rgnOther);
if (nbox) {
int width = rgnOther.extents.x2 - rgnOther.extents.x1;
int height = rgnOther.extents.y2 - rgnOther.extents.y1;
int depth = (other_bpp == 8) ? 8 : pScrn->depth;
if (other_bpp == 8)
pPixChildren = cfbCreatePixmap(pScreen, width, height, depth);
else
pPixChildren = cfb32CreatePixmap(pScreen, width, height, depth);
}
if (nbox &&
pPixChildren &&
(pptSrc = (DDXPointPtr) ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)))) {
pbox = REGION_RECTS(&rgnOther);
for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) {
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
}
REGION_NULL(pScreen, &rgnPixmap);
REGION_COPY(pScreen, &rgnPixmap, &rgnOther);
REGION_TRANSLATE(pScreen, &rgnPixmap, -(rgnOther.extents.x1), -(rgnOther.extents.y1));
if (other_bpp == 8)
cfbDoBitbltCopy((DrawablePtr)pScreenPriv->pix8,
(DrawablePtr)pPixChildren,
GXcopy, &rgnPixmap, pptSrc, ~0L);
else
cfb32DoBitbltCopy((DrawablePtr)pScreenPriv->pix32,
(DrawablePtr)pPixChildren,
GXcopy, &rgnPixmap, pptSrc, ~0L);
REGION_UNINIT(pScreen, &rgnPixmap);
DEALLOCATE_LOCAL(pptSrc);
}
REGION_SUBTRACT(pScreen, &rgnDst, &rgnDst, &rgnOther);
}
/* Now copy the parent along with all child windows using the same depth. */
nbox = REGION_NUM_RECTS(&rgnDst);
if(nbox &&
(pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)))) {
pbox = REGION_RECTS(&rgnDst);
for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) {
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
}
if (pWin->drawable.bitsPerPixel == 8)
cfbDoBitbltCopy((DrawablePtr)pScreenPriv->pix8,
(DrawablePtr)pScreenPriv->pix8,
GXcopy, &rgnDst, pptSrc, ~0L);
else
cfb32DoBitbltCopy((DrawablePtr)pScreenPriv->pix32,
(DrawablePtr)pScreenPriv->pix32,
GXcopy, &rgnDst, pptSrc, ~0L);
DEALLOCATE_LOCAL(pptSrc);
}
REGION_UNINIT(pScreen, &rgnDst);
if (pPixChildren) {
nbox = REGION_NUM_RECTS(&rgnOther);
pptSrc = (DDXPointPtr) ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec));
if (pptSrc) {
pbox = REGION_RECTS(&rgnOther);
for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) {
ppt->x = pbox->x1 - rgnOther.extents.x1;
ppt->y = pbox->y1 - rgnOther.extents.y1;
}
if (other_bpp == 8)
cfbDoBitbltCopy((DrawablePtr)pPixChildren,
(DrawablePtr)pScreenPriv->pix8,
GXcopy, &rgnOther, pptSrc, ~0L);
else
cfb32DoBitbltCopy((DrawablePtr)pPixChildren,
(DrawablePtr)pScreenPriv->pix32,
GXcopy, &rgnOther, pptSrc, ~0L);
DEALLOCATE_LOCAL(pptSrc);
}
if (other_bpp == 8)
cfbDestroyPixmap(pPixChildren);
else
cfb32DestroyPixmap(pPixChildren);
}
REGION_UNINIT(pScreen, &rgnOther);
}
void
miValidatePicture (PicturePtr pPicture,
Mask mask)
{
DrawablePtr pDrawable = pPicture->pDrawable;
if ((mask & (CPClipXOrigin|CPClipYOrigin|CPClipMask|CPSubwindowMode)) ||
(pDrawable->serialNumber != (pPicture->serialNumber & DRAWABLE_SERIAL_BITS)))
{
if (pDrawable->type == DRAWABLE_WINDOW)
{
WindowPtr pWin = (WindowPtr) pDrawable;
RegionPtr pregWin;
Bool freeTmpClip, freeCompClip;
if (pPicture->subWindowMode == IncludeInferiors)
{
pregWin = NotClippedByChildren(pWin);
freeTmpClip = TRUE;
}
else
{
pregWin = &pWin->clipList;
freeTmpClip = FALSE;
}
freeCompClip = pPicture->freeCompClip;
/*
* if there is no client clip, we can get by with just keeping the
* pointer we got, and remembering whether or not should destroy
* (or maybe re-use) it later. this way, we avoid unnecessary
* copying of regions. (this wins especially if many clients clip
* by children and have no client clip.)
*/
if (pPicture->clientClipType == CT_NONE)
{
if (freeCompClip)
REGION_DESTROY(pScreen, pPicture->pCompositeClip);
pPicture->pCompositeClip = pregWin;
pPicture->freeCompClip = freeTmpClip;
}
else
{
/*
* we need one 'real' region to put into the composite clip. if
* pregWin the current composite clip are real, we can get rid of
* one. if pregWin is real and the current composite clip isn't,
* use pregWin for the composite clip. if the current composite
* clip is real and pregWin isn't, use the current composite
* clip. if neither is real, create a new region.
*/
REGION_TRANSLATE(pScreen, pPicture->clientClip,
pDrawable->x + pPicture->clipOrigin.x,
pDrawable->y + pPicture->clipOrigin.y);
if (freeCompClip)
{
REGION_INTERSECT(pPicture->pScreen, pPicture->pCompositeClip,
pregWin, pPicture->clientClip);
if (freeTmpClip)
REGION_DESTROY(pScreen, pregWin);
}
else if (freeTmpClip)
{
REGION_INTERSECT(pScreen, pregWin, pregWin, pPicture->clientClip);
pPicture->pCompositeClip = pregWin;
}
else
{
pPicture->pCompositeClip = REGION_CREATE(pScreen, NullBox, 0);
REGION_INTERSECT(pScreen, pPicture->pCompositeClip,
pregWin, pPicture->clientClip);
}
pPicture->freeCompClip = TRUE;
REGION_TRANSLATE(pScreen, pPicture->clientClip,
-(pDrawable->x + pPicture->clipOrigin.x),
-(pDrawable->y + pPicture->clipOrigin.y));
}
} /* end of composite clip for a window */
else
{
BoxRec pixbounds;
/* XXX should we translate by drawable.x/y here ? */
/* If you want pixmaps in offscreen memory, yes */
pixbounds.x1 = pDrawable->x;
pixbounds.y1 = pDrawable->y;
pixbounds.x2 = pDrawable->x + pDrawable->width;
pixbounds.y2 = pDrawable->y + pDrawable->height;
if (pPicture->freeCompClip)
{
REGION_RESET(pScreen, pPicture->pCompositeClip, &pixbounds);
}
else
{
pPicture->freeCompClip = TRUE;
pPicture->pCompositeClip = REGION_CREATE(pScreen, &pixbounds, 1);
}
if (pPicture->clientClipType == CT_REGION)
{
if(pDrawable->x || pDrawable->y) {
REGION_TRANSLATE(pScreen, pPicture->clientClip,
pDrawable->x + pPicture->clipOrigin.x,
pDrawable->y + pPicture->clipOrigin.y);
REGION_INTERSECT(pScreen, pPicture->pCompositeClip,
pPicture->pCompositeClip, pPicture->clientClip);
REGION_TRANSLATE(pScreen, pPicture->clientClip,
-(pDrawable->x + pPicture->clipOrigin.x),
-(pDrawable->y + pPicture->clipOrigin.y));
} else {
REGION_TRANSLATE(pScreen, pPicture->pCompositeClip,
-pPicture->clipOrigin.x, -pPicture->clipOrigin.y);
REGION_INTERSECT(pScreen, pPicture->pCompositeClip,
pPicture->pCompositeClip, pPicture->clientClip);
REGION_TRANSLATE(pScreen, pPicture->pCompositeClip,
pPicture->clipOrigin.x, pPicture->clipOrigin.y);
}
}
} /* end of composite clip for pixmap */
}
}
