The HDM_LAYOUT message retrieves the size and position of a header control within a given rectangle. This message is used to determine the appropriate dimensions for a new header control that is to occupy the given rectangle. You can send this message explicitly or by using the Header_Layout macro.
HDM_LAYOUT wParam = 0; lParam = (LPARAM) (HD_LAYOUT FAR*) playout;
If the operation succeeds, the return value is TRUE.
If the operation fails, the return value is FALSE.
file: /Techref/os/win/api/win32/mess/src/msg08_10.htm, 1KB, , updated: 2000/4/7 12:20, local time: 2024/8/23 05:41,
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Ashley Roll has put together a really nice little unit here. Leave off the MAX232 and keep these handy for the few times you need true RS232! |
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