Edit

Header_Layout macro (commctrl.h)

  • Article

Retrieves the correct size and position of a header control within the parent window. You can use this macro or send the HDM_LAYOUT message explicitly.

Syntax

void Header_Layout(
  [in]   hwndHD,
  [out]  playout
);

Parameters

[in] hwndHD

Type: HWND

A handle to the header control.

[out] playout

Type: LPHDLAYOUT

A pointer to an HDLAYOUT structure. The prc member specifies the coordinates of a rectangle, and the pwpos member receives the size and position for the header control within the rectangle.

Return value

None

Remarks

The Header_Layout macro is defined as follows:

#define Header_Layout(hwndHD, playout) \

    (BOOL)SendMessage((hwndHD), HDM_LAYOUT, 0, \

    (LPARAM)(LPHDLAYOUT)(playout))

Requirements

Requirement Value
Minimum supported client Windows Vista [desktop apps only]
Minimum supported server Windows Server 2003 [desktop apps only]
Target Platform Windows
Header commctrl.h