Created
March 27, 2016 01:15
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Global keypress events
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import Control.Monad.IO.Class | |
import GHCJS.DOM (webViewGetDomDocument) | |
import GHCJS.DOM.Document (getBody) | |
import GHCJS.DOM.Element (keyDown) | |
import GHCJS.DOM.EventM (on, preventDefault) | |
import Reflex.Dom | |
main :: IO () | |
main = mainWidget $ do | |
wv <- askWebView | |
Just doc <- liftIO $ webViewGetDomDocument wv | |
Just body <- liftIO $ getBody doc | |
kp <- wrapDomEvent body (`on` keyDown) $ do | |
i <- getKeyEvent | |
preventDefault | |
return i | |
display =<< holdDyn Nothing (fmap Just kp) |
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Superseded by https://gist.github.com/ali-abrar/f4c1e43d554f3a1fa28d9f3097120807