22 lines
766 B
OCaml
22 lines
766 B
OCaml
let bind :tag :events ?(:extend = false) ?(:breakable = false) ?(:fields = [])
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?:action widget =
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tkCommand
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[| cCAMLtoTKwidget widget;
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TkToken "bind";
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cCAMLtoTKtagOrId tag;
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cCAMLtoTKeventSequence events;
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begin match action with None -> TkToken ""
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| Some f ->
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let cbId =
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register_callback widget callback: (wrapeventInfo f fields) in
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let cb = if extend then "+camlcb " else "camlcb " in
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let cb = cb ^ cbId ^ writeeventField fields in
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let cb =
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if breakable then
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cb ^ " ; if { $BreakBindingsSequence == 1 } then { break ;}"
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^ " ; set BreakBindingsSequence 0"
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else cb in
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TkToken cb
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end
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|]
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