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HDM_GETOVERFLOWRECT message

Gets the bounding rectangle of the overflow button when the HDS_OVERFLOW style is set on the header control and the overflow button is visible. Send this message explicitly or by using the Header_GetOverflowRect macro.

Parameters

wParam

Not used. Must be zero.

lParam [in]

A pointer to a RECT structure to receive the bounding rectangle information. The message sender is responsible for allocating this structure. The coordinates returned in the RECT structure are expressed as screen coordinates.

Return value

Returns TRUE if successful; otherwise, FALSE.

Remarks

The header control must have style HDF_SPLITBUTTON.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Commctrl.h

See also

About Header Controls

 

 

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