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@ -87,7 +87,7 @@ struct DropdownWindow : Window {
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WindowNumber parent_wnd_num; ///< Parent window number.
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byte parent_button; ///< Parent widget number where the window is dropped from.
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DropDownList *list;
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int selected_index;
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int selected_index; ///< Index of the selected item in the list.
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byte click_delay;
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bool drag_mode;
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bool instant_close;
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@ -380,6 +380,16 @@ void ShowDropDownList(Window *w, DropDownList *list, int selected, int button, u
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dw->instant_close = instant_close;
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}
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/** Show a dropdown menu window near a widget of the parent window.
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* The result code of the items is their index in the #strings list.
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* @param w Parent window that wants the dropdown menu.
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* @param strings Menu list, end with #INVALID_STRING_ID
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* @param selected Index of initial selected item.
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* @param button Button widget number of the parent window #w that wants the dropdown menu.
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* @param disabled_mask Bitmask for diabled items (items with their bit set are not copied to the dropdown list).
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* @param hidden_mask Bitmask for hidden items (items with their bit set are displayed, but not selectable in the dropdown list).
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* @param width Width of the dropdown menu. If \c 0, use the width of parent widget #button.
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*/
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void ShowDropDownMenu(Window *w, const StringID *strings, int selected, int button, uint32 disabled_mask, uint32 hidden_mask, uint width)
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{
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uint result = 0;
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