Game.LambdaHack.Common.Key

Frontend-independent keyboard input operations.

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