Safe Haskell | None |
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Contains signals that sample input from the keyboard.
- data Key
- = AKey
- | BKey
- | CKey
- | DKey
- | EKey
- | FKey
- | GKey
- | HKey
- | IKey
- | JKey
- | KKey
- | LKey
- | MKey
- | NKey
- | OKey
- | PKey
- | QKey
- | RKey
- | SKey
- | TKey
- | UKey
- | VKey
- | WKey
- | XKey
- | YKey
- | ZKey
- | Number1Key
- | Number2Key
- | Number3Key
- | Number4Key
- | Number5Key
- | Number6Key
- | Number7Key
- | Number8Key
- | Number9Key
- | Number0Key
- | ReturnKey
- | EscapeKey
- | BackspaceKey
- | TabKey
- | SpaceKey
- | MinusKey
- | EqualsKey
- | LeftBracketKey
- | RightBracketKey
- | BackslashKey
- | NonUSHashKey
- | SemicolonKey
- | ApostropheKey
- | GraveKey
- | CommaKey
- | PeriodKey
- | SlashKey
- | CapslockKey
- | F1Key
- | F2Key
- | F3Key
- | F4Key
- | F5Key
- | F6Key
- | F7Key
- | F8Key
- | F9Key
- | F10Key
- | F11Key
- | F12Key
- | PrintScreenKey
- | ScrollLockKey
- | PauseKey
- | InsertKey
- | HomeKey
- | PageUpKey
- | DeleteKey
- | EndKey
- | PageDownKey
- | RightKey
- | LeftKey
- | DownKey
- | UpKey
- | NumLockClearKey
- | KeypadDivideKey
- | KeypadMultiplyKey
- | KeypadMinusKey
- | KeypadPlusKey
- | KeypadEnterKey
- | Keypad1Key
- | Keypad2Key
- | Keypad3Key
- | Keypad4Key
- | Keypad5Key
- | Keypad6Key
- | Keypad7Key
- | Keypad8Key
- | Keypad9Key
- | Keypad0Key
- | KeypadPeriodKey
- | NonUSBackslashKey
- | ApplicationKey
- | PowerKey
- | KeypadEqualsKey
- | F13Key
- | F14Key
- | F15Key
- | F16Key
- | F17Key
- | F18Key
- | F19Key
- | F20Key
- | F21Key
- | F22Key
- | F23Key
- | F24Key
- | ExecuteKey
- | HelpKey
- | MenuKey
- | SelectKey
- | StopKey
- | AgainKey
- | UndoKey
- | CutKey
- | CopyKey
- | PasteKey
- | FindKey
- | MuteKey
- | VolumeUpKey
- | VolumeDownKey
- | KeypadCommaKey
- | KeyPadEqualsAs400Key
- | International1Key
- | International2Key
- | International3Key
- | International4Key
- | International5Key
- | International6Key
- | International7Key
- | International8Key
- | International9Key
- | Lang1Key
- | Lang2Key
- | Lang3Key
- | Lang4Key
- | Lang5Key
- | Lang6Key
- | Lang7Key
- | Lang8Key
- | Lang9Key
- | AltEraseKey
- | SysReqKey
- | CancelKey
- | ClearKey
- | PriorKey
- | Return2Key
- | SeparatorKey
- | OutKey
- | OperKey
- | ClearAgainKey
- | CrSelKey
- | ExSelKey
- | Keypad00Key
- | Keypad000Key
- | ThousandSeparatorKey
- | DecimalSeparatorKey
- | CurrencyUnitKey
- | CurrencySubUnitKey
- | KeypadLeftParenKey
- | KeypadRightParenKey
- | KeypadLeftBraceKey
- | KeypadRightBraceKey
- | KeypadTabKey
- | KeypadBackspaceKey
- | KeypadAKey
- | KeypadBKey
- | KeypadCKey
- | KeypadDKey
- | KeypadEKey
- | KeypadFKey
- | KeypadXORKey
- | KeypadPowerKey
- | KeypadPercentKey
- | KeypadLessKey
- | KeypadGreaterKey
- | KeypadAmpersandKey
- | KeypadDoubleAmpersandKey
- | KeypadVerticalBarKey
- | KeypadDoubleVerticalBarKey
- | KeypadColonKey
- | KeypadHashKey
- | KeypadSpaceKey
- | KeypadAtKey
- | KeypadExclamationKey
- | KeypadMemStoreKey
- | KeypadMemRecallKey
- | KeypadMemClearKey
- | KeypadMemAddKey
- | KeypadMemSubstractKey
- | KeypadMemMultiplyKey
- | KeypadMemDivideKey
- | KeypadPlusMinusKey
- | KeypadClearKey
- | KeypadClearEntryKey
- | KeypadBinaryKey
- | KeypadOctalKey
- | KeypadDecimalKey
- | KeypadHexadecimalKey
- | LeftControlKey
- | LeftShiftKey
- | LeftAltKey
- | LeftMetaKey
- | RightControlKey
- | RightShiftKey
- | RightAltKey
- | RightMetaKey
- | ModeKey
- | AudioNextKey
- | AudioPreviousKey
- | AudioStopKey
- | AudioPlayKey
- | AudioMuteKey
- | MediaSelectKey
- | WWWKey
- | MailKey
- | CalculatorKey
- | ComputerKey
- | ACSearchKey
- | ACHomeKey
- | ACBackKey
- | ACForwardKey
- | ACStopKey
- | ACRefreshKey
- | ACBookmarksKey
- | BrightnessDownKey
- | BrightnessUpKey
- | DisplaySwitchKey
- | KeyboardIllumToggleKey
- | KeyboardIllumDownKey
- | KeyboardIllumUpKey
- | EjectKey
- | SleepKey
- | App1Key
- | App2Key
- isDown :: Key -> SignalGen (Signal Bool)
- keysDown :: SignalGen (Signal [Key])
- arrows :: SignalGen (Signal (Int, Int))
- wasd :: SignalGen (Signal (Int, Int))
Types
A data structure describing a physical key on a keyboard.
Key State
Directions
arrows :: SignalGen (Signal (Int, Int))Source
A directional tuple combined from the arrow keys. When none of the arrow keys are being pressed this signal samples to (0, 0), otherwise it samples to a direction based on which keys are pressed. For example, pressing the left key results in (-1, 0), the down key (0, 1), up and right (1, -1), etc.