void miSegregateChildren(WindowPtr pWin, RegionPtr pReg, int depth) { WindowPtr pChild; for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib) { if (pChild->drawable.depth == depth) RegionUnion(pReg, pReg, &pChild->borderClip); if (pChild->firstChild) miSegregateChildren(pChild, pReg, depth); } }
void miSegregateChildren(WindowPtr pWin, RegionPtr pReg, int depth) { ScreenPtr pScreen; WindowPtr pChild; pScreen = pWin->drawable.pScreen; for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib) { if (pChild->drawable.depth == depth) REGION_UNION(pScreen, pReg, pReg, &pChild->borderClip); if (pChild->firstChild) miSegregateChildren(pChild, pReg, depth); } }
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); } }
void XAAOverCopyWindow( WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc ){ ScreenPtr pScreen = pWin->drawable.pScreen; XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); XAAOverlayPtr pOverPriv = GET_OVERLAY_PRIV(pScreen); ScrnInfoPtr pScrn = infoRec->pScrn; DDXPointPtr ppt, pptSrc; RegionRec rgnDst; BoxPtr pbox; int i, nbox, dx, dy; WindowPtr pRoot = WindowTable[pScreen->myNum]; if (!pScrn->vtSema || !infoRec->ScreenToScreenBitBlt) { XAA_SCREEN_PROLOGUE (pScreen, CopyWindow); if(pScrn->vtSema && infoRec->NeedToSync) { (*infoRec->Sync)(pScrn); infoRec->NeedToSync = FALSE; } (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc); XAA_SCREEN_EPILOGUE (pScreen, CopyWindow, XAAOverCopyWindow); return; } infoRec->ScratchGC.alu = GXcopy; infoRec->ScratchGC.planemask = ~0; 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); 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; } SWITCH_DEPTH(8); XAADoBitBlt((DrawablePtr)pRoot, (DrawablePtr)pRoot, &(infoRec->ScratchGC), &rgnDst, pptSrc); if(pWin->drawable.bitsPerPixel != 8) { SWITCH_DEPTH(pScrn->depth); XAADoBitBlt((DrawablePtr)pRoot, (DrawablePtr)pRoot, &(infoRec->ScratchGC), &rgnDst, pptSrc); } DEALLOCATE_LOCAL(pptSrc); } REGION_UNINIT(pScreen, &rgnDst); if(pWin->drawable.depth == 8) { REGION_NULL(pScreen, &rgnDst); 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; } SWITCH_DEPTH(pScrn->depth); XAADoBitBlt((DrawablePtr)pRoot, (DrawablePtr)pRoot, &(infoRec->ScratchGC), &rgnDst, pptSrc); DEALLOCATE_LOCAL(pptSrc); } } REGION_UNINIT(pScreen, &rgnDst); } }
void XAAOverCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) { ScreenPtr pScreen = pWin->drawable.pScreen; XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); XAAOverlayPtr pOverPriv = GET_OVERLAY_PRIV(pScreen); ScrnInfoPtr pScrn = infoRec->pScrn; DDXPointPtr ppt, pptSrc; RegionRec rgnDst; BoxPtr pbox; int i, nbox, dx, dy; WindowPtr pRoot = pScreen->root; if (!pScrn->vtSema || !infoRec->ScreenToScreenBitBlt) { XAA_SCREEN_PROLOGUE(pScreen, CopyWindow); if (pScrn->vtSema && infoRec->NeedToSync) { (*infoRec->Sync) (pScrn); infoRec->NeedToSync = FALSE; } (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc); XAA_SCREEN_EPILOGUE(pScreen, CopyWindow, XAAOverCopyWindow); return; } infoRec->ScratchGC.alu = GXcopy; infoRec->ScratchGC.planemask = ~0; RegionNull(&rgnDst); dx = ptOldOrg.x - pWin->drawable.x; dy = ptOldOrg.y - pWin->drawable.y; RegionTranslate(prgnSrc, -dx, -dy); RegionIntersect(&rgnDst, &pWin->borderClip, prgnSrc); nbox = RegionNumRects(&rgnDst); if (nbox && (pptSrc = (DDXPointPtr) malloc(nbox * sizeof(DDXPointRec)))) { pbox = RegionRects(&rgnDst); for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) { ppt->x = pbox->x1 + dx; ppt->y = pbox->y1 + dy; } SWITCH_DEPTH(8); XAADoBitBlt((DrawablePtr) pRoot, (DrawablePtr) pRoot, &(infoRec->ScratchGC), &rgnDst, pptSrc); if (pWin->drawable.bitsPerPixel != 8) { SWITCH_DEPTH(pScrn->depth); XAADoBitBlt((DrawablePtr) pRoot, (DrawablePtr) pRoot, &(infoRec->ScratchGC), &rgnDst, pptSrc); } free(pptSrc); } RegionUninit(&rgnDst); if (pWin->drawable.depth == 8) { RegionNull(&rgnDst); miSegregateChildren(pWin, &rgnDst, pScrn->depth); if (RegionNotEmpty(&rgnDst)) { RegionIntersect(&rgnDst, &rgnDst, prgnSrc); nbox = RegionNumRects(&rgnDst); if (nbox && (pptSrc = (DDXPointPtr) malloc(nbox * sizeof(DDXPointRec)))) { pbox = RegionRects(&rgnDst); for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) { ppt->x = pbox->x1 + dx; ppt->y = pbox->y1 + dy; } SWITCH_DEPTH(pScrn->depth); XAADoBitBlt((DrawablePtr) pRoot, (DrawablePtr) pRoot, &(infoRec->ScratchGC), &rgnDst, pptSrc); free(pptSrc); } } RegionUninit(&rgnDst); } }