2.5.43 ListWidth

An unsigned integer that specifies the width, in HIMETRIC units, of the ListBox part of a ComboBox control. The value SHOULD be set to zero for ListBox controls. A value of zero specifies that the ListBox part is the same width as the TextBox part.<7>

The file format default is 0x00, matches the TextBox part.

Applies to: ComboBox | ListBox