vty-4.0.0: A simple terminal access library Source code Contents Index

Graphics.Vty.LLInput

Synopsis

data Key = KEsc | KFun Int | KBackTab | KPrtScr | KPause | KASCII Char | KBS | KIns | KHome | KPageUp | KDel | KEnd | KPageDown | KNP5 | KUp | KMenu | KLeft | KDown | KRight | KEnter data Modifier = MShift | MCtrl | MMeta | MAlt data Button = BLeft | BMiddle | BRight data Event = EvKey Key [Modifier] | EvMouse Int Int Button [Modifier] | EvResize Int Int initTermInput :: Int -> Terminal -> IO (IO Event, IO ())

Documentation

data Key Source

Representations of non-modifier keys. Constructors KEsc KFun Int KBackTab KPrtScr KPause KASCII Char KBS KIns KHome KPageUp KDel KEnd KPageDown KNP5 KUp KMenu KLeft KDown KRight KEnter Instances Eq Key Ord Key Show Key

data Modifier Source

Modifier keys. Key codes are interpreted such that users are more likely to have Meta than Alt; for instance on the PC Linux console, MMeta will generally correspond to the physical Alt key. Constructors MShift MCtrl MMeta MAlt Instances Eq Modifier Ord Modifier Show Modifier

data Button Source

Mouse buttons. Not yet used. Constructors BLeft BMiddle BRight Instances Eq Button Ord Button Show Button

data Event Source

Generic events. Constructors EvKey Key [Modifier] EvMouse Int Int Button [Modifier] EvResize Int Int Instances Eq Event Ord Event Show Event

initTermInput :: Int -> Terminal -> IO (IO Event, IO ()) Source

Set up the terminal for input. Returns a function which reads key events, and a function for shutting down the terminal access.

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