Mercurial > urweb
view tests/mouseEvent.ur @ 2190:22117edf8fd3
After a tricky debugging session, limit visibility of type-class instances from anonymous modules
author | Adam Chlipala <adam@chlipala.net> |
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date | Sun, 01 Nov 2015 16:33:14 -0500 |
parents | 5bc4fbf9c0fe |
children |
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val show_mouseButton = mkShow (fn b => case b of Left => "Left" | Middle => "Middle" | Right => "Right") fun main () : transaction page = return <xml><body> <button onclick={fn ev => alert ("ScreenX = " ^ show ev.ScreenX ^ "\nScreenY = " ^ show ev.ScreenY ^ "\nClientX = " ^ show ev.ClientX ^ "\nClientY = " ^ show ev.ClientY ^ "\nCtrlKey = " ^ show ev.CtrlKey ^ "\nShiftKey = " ^ show ev.ShiftKey ^ "\nAltKey = " ^ show ev.AltKey ^ "\nMetaKey = " ^ show ev.MetaKey ^ "\nButton = " ^ show ev.Button)}/> </body></xml>