Safe Haskell	None

Game.LambdaHack.Common.Key

Description

Frontend-independent keyboard input operations.

Synopsis

Documentation

data Key

Frontend-independent datatype to represent keys.

Constructors

Esc
Return
Space
Tab
BackTab
PgUp
PgDn
Left
Right
Up
Down
End
Begin
Home
KP !Char	a keypad key for a character (digits and operators)
Char !Char	a single printable character
Unknown !Text	an unknown key, registered to warn the user

Instances

Eq Key
Ord Key
Binary Key

handleDir :: X -> KM -> (Vector -> a) -> a -> a

Configurable event handler for the direction keys. Used for directed commands such as close door.

dirAllMoveKey :: [Key]

moveBinding :: (VectorXY -> a) -> (VectorXY -> a) -> [(KM, a)]

Binding of both sets of movement keys.

keyTranslate :: String -> Key

Translate key from a GTK string description to our internal key type. To be used, in particular, for the command bindings and macros in the config file.

data Modifier

Our own encoding of modifiers. Incomplete.

Constructors

NoModifier
Control

Instances

Eq Modifier
Ord Modifier
Binary Modifier

data KM

Constructors

KM
Fields modifier :: !Modifier key :: !Key

Instances

Eq KM
Ord KM
Show KM
Binary KM

showKM :: KM -> Text

Show a key with a modifier, if any.

escKey :: KM