MTblGetColHdrRectEx

nRet = MTblGetColHdrRectEx( hWndCol, nLeft, nTop, nRight, nBottom, nFlags )

Retrieves the rectangle of a column header in pixels, relative to the upper left corner of the table.

Parameters
hWndCol
Window Handle: Handle of the column

nLeft
Receive Number: X-coordinate of the upper-left corner of the rectangle

nTop
Receive Number: Y-coordinate of the upper-left corner of the rectangle

nRight
Receive Number: X-coordinate of the lower-right corner of the rectangle

nBottom
Receive Number: Y-coordinate of the lower-right corner of the rectangle

nFlags
Number: Any combination of the following constants:

MTGR_VISIBLE_PART	Retrieves only the visible part of the column header
MTGR_EXCLUDE_COLHDRGRP	If the column header is part of a group, the group part of the column header is excluded from the rectangle. See also: Column header groups.

Return
Number: One of the following constants:

MTGR_RET_ERROR	An error has occures
MTGR_RET_INVISIBLE	No part of the column header is visible
MTGR_RET_PARTLY_VISIBLE	Only a part of the column header is visible
MTGR_RET_VISIBLE	The column header is visible

Example
In this example a data field is shown in the visible part of a column header the user clicked:

On MTM_ColHdrLBtnDown
Set hWndCol = SalNumberToWindowHandle( wParam )
If hWndCol
If MTblGetColHdrRectEx( hWndCol, nLeft, nTop, nRight, nBottom, MTGR_VISIBLE_PART ) != MTGR_RET_ERROR
Call SetParent( hWndDataField, hWndForm )
Call SetWindowPos( hWndDataField, hWndNULL, nLeft, nTop, nRight - nLeft, nBottom - nTop, SWP_SHOWWINDOW )