461    RECT    rChild, rParent, rWorkArea;  in CenterAbout()  local
480       &rWorkArea,  in CenterAbout()
483       rWorkArea.left = rWorkArea.top = 0;  in CenterAbout()
484       rWorkArea.right = GetSystemMetrics(SM_CXSCREEN);  in CenterAbout()
485       rWorkArea.bottom = GetSystemMetrics(SM_CYSCREEN);  in CenterAbout()
490    if (xNew < rWorkArea.left) {  in CenterAbout()
491       xNew = rWorkArea.left;  in CenterAbout()
492    } else if ((xNew+wChild) > rWorkArea.right) {  in CenterAbout()
493       xNew = rWorkArea.right - wChild;  in CenterAbout()
498    if (yNew < rWorkArea.top) {  in CenterAbout()
499       yNew = rWorkArea.top;  in CenterAbout()
500    } else if ((yNew+hChild) > rWorkArea.bottom) {  in CenterAbout()
501       yNew = rWorkArea.bottom - hChild;  in CenterAbout()