HDM_GETITEMRECT message

Gets the bounding rectangle for a given item in a header control. You can send this message explicitly or use the Header_GetItemRect macro.

Parameters

wParam [in]

The zero-based index of the header control item for which to retrieve the bounding rectangle.

lParam [in, out]

A pointer to a RECT structure that receives the bounding rectangle information. The message sender is responsible for allocating this structure. The coordinates returned in the RECT structure are expressed relative to the header control parent.

Return value

Returns nonzero if successful, or zero otherwise.

Requirements