372 miWindowExposures(WindowPtr pWin, RegionPtr prgn)  in miWindowExposures()  argument
374     RegionPtr exposures = prgn;  in miWindowExposures()
376     if (prgn && !RegionNil(prgn)) {  in miWindowExposures()
380         if (clientInterested && (RegionNumRects(prgn) > RECTLIMIT)) {  in miWindowExposures()
387             BoxRec box = *RegionExtents(prgn);  in miWindowExposures()
390             RegionReset(prgn, &box);  in miWindowExposures()
392             RegionIntersect(prgn, prgn, &pWin->clipList);  in miWindowExposures()
394         pWin->drawable.pScreen->PaintWindow(pWin, prgn, PW_BACKGROUND);  in miWindowExposures()
400         RegionEmpty(prgn);  in miWindowExposures()
405 miPaintWindow(WindowPtr pWin, RegionPtr prgn, int what)  in miPaintWindow()  argument
518     prect = xallocarray(RegionNumRects(prgn), sizeof(xRectangle));  in miPaintWindow()
531     numRects = RegionNumRects(prgn);  in miPaintWindow()
532     pbox = RegionRects(prgn);  in miPaintWindow()