LB_SETHORIZONTALEXTENT (Windows CE 5.0)

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This message is sent by an application to set the width, in pixels, by which a list box can be scrolled horizontally (the scrollable width). If the width of the list box is smaller than this value, the horizontal scroll bar horizontally scrolls items in the list box. If the width of the list box is equal to or greater than this value, the horizontal scroll bar is hidden.

LB_SETHORIZONTALEXTENT wParam = (WPARAM) cxExtent;lParam = 0;

Parameters

  • cxExtent
    Specifies the number of pixels by which the list box can be scrolled.
  • lParam
    Not used.

Return Values

None.

Remarks

To respond to the LB_SETHORIZONTALEXTENT message, the list box must have been defined with the WS_HSCROLL style.

Requirements

OS Versions: Windows CE 1.0 and later.
Header: Winuser.h.

See Also

LB_GETHORIZONTALEXTENT | List Boxes Messages

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