Add horizontal scrollbar to a combo box

CComboBox has a function called SetHorizontalExtent which doesn’t work. SDK equivalent is CB_SETHORIZONTALEXTENT which also doesn’t work. The reason for this bug is pretty lame, because WS_HSCROLL style for combo box is not set, which in turn the VS dialog editor does not provide :(. So a workaround is to open .rc file in a […]
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