CB_SETHORIZONTALEXTENT
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4/8/2010
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 or, if the combo box has the CBS_DISABLENOSCROLL style, disabled.
Syntax
CB_SETHORIZONTALEXTENT wParam = (WPARAM) cxExtent;
lParam = 0;
Parameters
- cxExtent
Specifies the scrollable width of the list box, in pixels.
- lParam
Not used.
Return Value
None.
Requirements
| Header | winuser.h |
| Windows Embedded CE | Windows CE 1.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |