331     Bool overMarked, underMarked, doUnderlay, markAll;  in miOverlayMarkOverlappedWindows()  local
340     doUnderlay = (IN_UNDERLAY(pWin) || HasUnderlayChildren(pWin));  in miOverlayMarkOverlappedWindows()
350             if (doUnderlay && IN_UNDERLAY(pChild))  in miOverlayMarkOverlappedWindows()
362                     if (doUnderlay && IN_UNDERLAY(pChild)) {  in miOverlayMarkOverlappedWindows()
374                 if (doUnderlay && IN_UNDERLAY(pChild))  in miOverlayMarkOverlappedWindows()
390     if (doUnderlay && !pTree) {  in miOverlayMarkOverlappedWindows()
1092     Bool doUnderlay;  in miOverlayResizeWindow()  local
1099     doUnderlay = ((pTree) || HasUnderlayChildren(pWin));  in miOverlayResizeWindow()
1108         if (doUnderlay) {  in miOverlayResizeWindow()
1125                 if (doUnderlay) {  in miOverlayResizeWindow()
1417         if (doUnderlay)  in miOverlayResizeWindow()