mirror of
https://github.com/ilyakooo0/vty.git
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54 lines
1.8 KiB
Haskell
54 lines
1.8 KiB
Haskell
module Main where
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import Control.Applicative
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import Data.Monoid
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import Graphics.Vty
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mkUI :: (Bool, Bool, Bool, Bool) -> Maybe Event -> Image
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mkUI (m, ms, p, ps) e =
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vertCat [ string defAttr $ "Mouse mode supported: " <> show m
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, string defAttr $ "Mouse mode status: " <> show ms
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, string defAttr " "
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, string defAttr $ "Paste mode supported: " <> show p
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, string defAttr $ "Paste mode status: " <> show ps
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, string defAttr " "
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, string defAttr $ "Last event: " <> show e
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, string defAttr " "
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, string defAttr "Press 'm' to toggle mouse mode, 'p' to toggle paste mode, and 'q' to quit."
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]
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main :: IO ()
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main = do
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cfg <- standardIOConfig
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vty <- mkVty cfg
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let renderUI lastE = do
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let output = outputIface vty
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info <- (,,,) <$> (pure $ supportsMode output Mouse)
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<*> getModeStatus output Mouse
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<*> (pure $ supportsMode output BracketedPaste)
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<*> getModeStatus output BracketedPaste
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return $ picForImage $ mkUI info lastE
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let go lastE = do
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pic <- renderUI lastE
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update vty pic
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e <- nextEvent vty
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case e of
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EvKey (KChar 'q') [] -> return ()
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EvKey (KChar 'm') [] -> do
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let output = outputIface vty
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enabled <- getModeStatus output Mouse
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setMode output Mouse (not enabled)
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go (Just e)
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EvKey (KChar 'p') [] -> do
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let output = outputIface vty
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enabled <- getModeStatus output BracketedPaste
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setMode output BracketedPaste (not enabled)
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go (Just e)
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_ -> go (Just e)
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go Nothing
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shutdown vty
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