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How do you get a horizontal scroll bar to show up in the list box of a combo box. I send a CB_SETHORIZONTALEXTENT, which does change the extent, but still no scroll bar appears. Do I need to set the style of the list box. If so, how?
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How do you get a horizontal scroll bar to show up in the list box of a combo box. I send a CB_SETHORIZONTALEXTENT, which does change the extent, but still no scroll bar appears. Do I need to set the style of the list box. If so, how?

CB_SETHORIZONTALEXTENT

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