Game.LambdaHack.Client.UI.Key

Frontend-independent keyboard input operations.

Documentation

data Key

Frontend-independent datatype to represent keys.

Constructors

Esc

Return

Space

Tab

BackTab

BackSpace

PgUp

PgDn

Left

Right

Up

Down

End

Begin

Insert

Delete

PrintScreen

Home

KP Char

a keypad key for a character (digits and operators)

Char Char

a single printable character

Fun Int

function key

LeftButtonPress

left mouse button pressed

MiddleButtonPress

middle mouse button pressed

RightButtonPress

right mouse button pressed

LeftButtonRelease

left mouse button released

MiddleButtonRelease

middle mouse button released

RightButtonRelease

right mouse button released

WheelNorth

mouse wheel rotated north

WheelSouth

mouse wheel rotated south

Unknown String

an unknown key, registered to warn the user

DeadKey

Instances

Eq Key

Defined in Game.LambdaHack.Client.UI.Key

Methods

(==) :: Key -> Key -> Bool

(/=) :: Key -> Key -> Bool

Ord Key

Defined in Game.LambdaHack.Client.UI.Key

Methods

compare :: Key -> Key -> Ordering

(<) :: Key -> Key -> Bool

(<=) :: Key -> Key -> Bool

(>) :: Key -> Key -> Bool

(>=) :: Key -> Key -> Bool

max :: Key -> Key -> Key

min :: Key -> Key -> Key

Generic Key

Defined in Game.LambdaHack.Client.UI.Key

Associated Types

type Rep Key :: * -> *

Methods

from :: Key -> Rep Key x

to :: Rep Key x -> Key

Binary Key

Defined in Game.LambdaHack.Client.UI.Key

Methods

put :: Key -> Put

get :: Get Key

putList :: [Key] -> Put

NFData Key

Defined in Game.LambdaHack.Client.UI.Key

Methods

rnf :: Key -> ()

type Rep Key

Defined in Game.LambdaHack.Client.UI.Key

type Rep Key = D1 (MetaData "Key" "Game.LambdaHack.Client.UI.Key" "LambdaHack-0.8.3.0-5WMRdylEY9jFLqYScFUab7" False) ((((C1 (MetaCons "Esc" PrefixI False) (U1 :: * -> *) :+: (C1 (MetaCons "Return" PrefixI False) (U1 :: * -> *) :+: C1 (MetaCons "Space" PrefixI False) (U1 :: * -> *))) :+: ((C1 (MetaCons "Tab" PrefixI False) (U1 :: * -> *) :+: C1 (MetaCons "BackTab" PrefixI False) (U1 :: * -> *)) :+: (C1 (MetaCons "BackSpace" PrefixI False) (U1 :: * -> *) :+: C1 (MetaCons "PgUp" PrefixI False) (U1 :: * -> *)))) :+: (((C1 (MetaCons "PgDn" PrefixI False) (U1 :: * -> *) :+: C1 (MetaCons "Left" PrefixI False) (U1 :: * -> *)) :+: (C1 (MetaCons "Right" PrefixI False) (U1 :: * -> *) :+: C1 (MetaCons "Up" PrefixI False) (U1 :: * -> *))) :+: ((C1 (MetaCons "Down" PrefixI False) (U1 :: * -> *) :+: C1 (MetaCons "End" PrefixI False) (U1 :: * -> *)) :+: (C1 (MetaCons "Begin" PrefixI False) (U1 :: * -> *) :+: C1 (MetaCons "Insert" PrefixI False) (U1 :: * -> *))))) :+: ((((C1 (MetaCons "Delete" PrefixI False) (U1 :: * -> *) :+: C1 (MetaCons "PrintScreen" PrefixI False) (U1 :: * -> *)) :+: (C1 (MetaCons "Home" PrefixI False) (U1 :: * -> *) :+: C1 (MetaCons "KP" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedStrict) (Rec0 Char)))) :+: ((C1 (MetaCons "Char" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedStrict) (Rec0 Char)) :+: C1 (MetaCons "Fun" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedStrict) (Rec0 Int))) :+: (C1 (MetaCons "LeftButtonPress" PrefixI False) (U1 :: * -> *) :+: C1 (MetaCons "MiddleButtonPress" PrefixI False) (U1 :: * -> *)))) :+: (((C1 (MetaCons "RightButtonPress" PrefixI False) (U1 :: * -> *) :+: C1 (MetaCons "LeftButtonRelease" PrefixI False) (U1 :: * -> *)) :+: (C1 (MetaCons "MiddleButtonRelease" PrefixI False) (U1 :: * -> *) :+: C1 (MetaCons "RightButtonRelease" PrefixI False) (U1 :: * -> *))) :+: ((C1 (MetaCons "WheelNorth" PrefixI False) (U1 :: * -> *) :+: C1 (MetaCons "WheelSouth" PrefixI False) (U1 :: * -> *)) :+: (C1 (MetaCons "Unknown" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedStrict) (Rec0 String)) :+: C1 (MetaCons "DeadKey" PrefixI False) (U1 :: * -> *))))))

data Modifier

Our own encoding of modifiers.

Constructors

NoModifier

Shift

Control

Alt

Instances

Eq Modifier

Defined in Game.LambdaHack.Client.UI.Key

Methods

(==) :: Modifier -> Modifier -> Bool

(/=) :: Modifier -> Modifier -> Bool

Ord Modifier

Defined in Game.LambdaHack.Client.UI.Key

Methods

compare :: Modifier -> Modifier -> Ordering

(<) :: Modifier -> Modifier -> Bool

(<=) :: Modifier -> Modifier -> Bool

(>) :: Modifier -> Modifier -> Bool

(>=) :: Modifier -> Modifier -> Bool

max :: Modifier -> Modifier -> Modifier

min :: Modifier -> Modifier -> Modifier

Show Modifier

Defined in Game.LambdaHack.Client.UI.Key

Methods

showsPrec :: Int -> Modifier -> ShowS

show :: Modifier -> String

showList :: [Modifier] -> ShowS

Generic Modifier

Defined in Game.LambdaHack.Client.UI.Key

Associated Types

type Rep Modifier :: * -> *

Methods

from :: Modifier -> Rep Modifier x

to :: Rep Modifier x -> Modifier

Binary Modifier

Defined in Game.LambdaHack.Client.UI.Key

Methods

put :: Modifier -> Put

get :: Get Modifier

putList :: [Modifier] -> Put

NFData Modifier

Defined in Game.LambdaHack.Client.UI.Key

Methods

rnf :: Modifier -> ()

type Rep Modifier

Defined in Game.LambdaHack.Client.UI.Key

type Rep Modifier = D1 (MetaData "Modifier" "Game.LambdaHack.Client.UI.Key" "LambdaHack-0.8.3.0-5WMRdylEY9jFLqYScFUab7" False) ((C1 (MetaCons "NoModifier" PrefixI False) (U1 :: * -> *) :+: C1 (MetaCons "Shift" PrefixI False) (U1 :: * -> *)) :+: (C1 (MetaCons "Control" PrefixI False) (U1 :: * -> *) :+: C1 (MetaCons "Alt" PrefixI False) (U1 :: * -> *)))

data KM

Key and modifier.

Constructors

KM

Fields

• modifier :: Modifier
• key :: Key

Instances

Eq KM

Defined in Game.LambdaHack.Client.UI.Key

Methods

(==) :: KM -> KM -> Bool

(/=) :: KM -> KM -> Bool

Ord KM

Defined in Game.LambdaHack.Client.UI.Key

Methods

compare :: KM -> KM -> Ordering

(<) :: KM -> KM -> Bool

(<=) :: KM -> KM -> Bool

(>) :: KM -> KM -> Bool

(>=) :: KM -> KM -> Bool

max :: KM -> KM -> KM

min :: KM -> KM -> KM

Show KM

Defined in Game.LambdaHack.Client.UI.Key

Methods

showsPrec :: Int -> KM -> ShowS

show :: KM -> String

showList :: [KM] -> ShowS

Generic KM

Defined in Game.LambdaHack.Client.UI.Key

Associated Types

type Rep KM :: * -> *

Methods

from :: KM -> Rep KM x

to :: Rep KM x -> KM

Binary KM

Defined in Game.LambdaHack.Client.UI.Key

Methods

put :: KM -> Put

get :: Get KM

putList :: [KM] -> Put

NFData KM

Defined in Game.LambdaHack.Client.UI.Key

Methods

rnf :: KM -> ()

type Rep KM

Defined in Game.LambdaHack.Client.UI.Key

type Rep KM = D1 (MetaData "KM" "Game.LambdaHack.Client.UI.Key" "LambdaHack-0.8.3.0-5WMRdylEY9jFLqYScFUab7" False) (C1 (MetaCons "KM" PrefixI True) (S1 (MetaSel (Just "modifier") NoSourceUnpackedness NoSourceStrictness DecidedStrict) (Rec0 Modifier) :*: S1 (MetaSel (Just "key") NoSourceUnpackedness NoSourceStrictness DecidedStrict) (Rec0 Key)))

data KMP

Key, modifier and position of mouse pointer.

Constructors

KMP

Fields

• kmpKeyMod :: KM
• kmpPointer :: Point

showKey :: Key -> String

Common and terse names for keys.

showKM :: KM -> String

Show a key with a modifier, if any.

escKM :: KM

spaceKM :: KM

safeSpaceKM :: KM

returnKM :: KM

pgupKM :: KM

pgdnKM :: KM

wheelNorthKM :: KM

wheelSouthKM :: KM

upKM :: KM

downKM :: KM

leftKM :: KM

rightKM :: KM

homeKM :: KM

endKM :: KM

backspaceKM :: KM

leftButtonReleaseKM :: KM

rightButtonReleaseKM :: KM

dirAllKey :: Bool -> Bool -> [Key]

handleDir :: Bool -> Bool -> KM -> Maybe Vector

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

moveBinding :: Bool -> Bool -> (Vector -> a) -> (Vector -> a) -> [(KM, a)]

Binding of both sets of movement keys, vi and laptop.

mkKM :: String -> KM

mkChar :: Char -> KM

mkKP :: Char -> KM

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.

See https://github.com/twobob/gtk-/blob/master/gdk/keyname-table.h

keyTranslateWeb :: String -> Bool -> Key

Translate key from a Web API string description (https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key#Key_values) to our internal key type. To be used in web frontends. The argument says whether Shift is pressed.

Internal operations

dirKeypadKey :: [Key]

dirKeypadShiftChar :: [Char]

dirKeypadShiftKey :: [Key]

dirLaptopKey :: [Key]

dirLaptopShiftKey :: [Key]

dirViChar :: [Char]

dirViKey :: [Key]

dirViShiftKey :: [Key]

dirMoveNoModifier :: Bool -> Bool -> [Key]

dirRunNoModifier :: Bool -> Bool -> [Key]

dirRunControl :: [Key]

dirRunShift :: [Key]