fix replace close_request signal on gtk3 newapi

clear context states before closing a window newapi

implement menu item groups newapi

implement listview onselection callback (GTK) newapi

implement listview selection event (GTK) newapi

allow ui_list_update called with unbound lists newapi

implement combobox get/set selection (GTK) newapi

add option to automatically enable states with toggle buttons (GTK) newapi

add more label styles (GTK) newapi

add groups to spinner args newapi

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mercurial