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);
}
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
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);
}
}
