Area flags (obsolete)
| qpx_MiniScrollbarsFlag | 1 | Narrower scrollbars |
| qpx_MiniScrollBarsMask | 2 | Mask for mini scrollbar property |
| qpx_PropScrollBarsFlag | 9 | Proportional scrollbars |
| qpx_PropScrollBarsMask | 0x0200 | Proportional scrollbars mask |
| qpx_LiveScrollingFlag | 10 | Live scrolling |
| qpx_LiveScrollingMask | 0x0400 | Live scrolling mask |
| qpx_SmoothZoomingFlag | 11 | Smooth zooming |
| qpx_SmoothZoomingMask | 0x0800 | Smooth zooming mask |