Safe Haskell	None
Language	Haskell98

HTk.Devices.Screen

Description

The module Screen exports general functionality on the screen's properties.

Synopsis

Documentation

The Screen datatype.

Constructors

Arguments

Gets the height of the screen.

Arguments

Gets the width of the screen.

Arguments

:: Window a
=> Screen a	the concerned screen.
-> IO String	A textual representation of the screen manager.

Gets the screen manager from a screen.

The VisualClass datatype (see Screen.getScreenVisual).

Constructors

Instances

Enum VisualClass Source #
Methods succ :: VisualClass -> VisualClass # pred :: VisualClass -> VisualClass # toEnum :: Int -> VisualClass # fromEnum :: VisualClass -> Int # enumFrom :: VisualClass -> [VisualClass] # enumFromThen :: VisualClass -> VisualClass -> [VisualClass] # enumFromTo :: VisualClass -> VisualClass -> [VisualClass] # enumFromThenTo :: VisualClass -> VisualClass -> VisualClass -> [VisualClass] #
Eq VisualClass Source #
Methods (==) :: VisualClass -> VisualClass -> Bool # (/=) :: VisualClass -> VisualClass -> Bool #
Ord VisualClass Source #
Methods compare :: VisualClass -> VisualClass -> Ordering # (<) :: VisualClass -> VisualClass -> Bool # (<=) :: VisualClass -> VisualClass -> Bool # (>) :: VisualClass -> VisualClass -> Bool # (>=) :: VisualClass -> VisualClass -> Bool # max :: VisualClass -> VisualClass -> VisualClass # min :: VisualClass -> VisualClass -> VisualClass #
Read VisualClass Source #	Internal.
Methods readsPrec :: Int -> ReadS VisualClass # readList :: ReadS [VisualClass] # readPrec :: ReadPrec VisualClass # readListPrec :: ReadPrec [VisualClass] #
Show VisualClass Source #	Internal.
Methods showsPrec :: Int -> VisualClass -> ShowS # show :: VisualClass -> String # showList :: [VisualClass] -> ShowS #
GUIValue VisualClass Source #	Internal.
Methods cdefault :: VisualClass Source # toGUIValue :: VisualClass -> GUIVALUE Source # maybeGUIValue :: GUIVALUE -> Maybe VisualClass Source # fromGUIValue :: GUIVALUE -> VisualClass Source #

Arguments

Gets the visual properties of the screen.