Graphics.UI.FLTK.LowLevel.FL

Documentation

data Option

Constructors

OptionArrowFocus

OptionVisibleFocus

OptionDndText

OptionShowTooltips

OptionLast

Instances

Enum Option

Defined in Graphics.UI.FLTK.LowLevel.FL

Methods

succ :: Option -> Option

pred :: Option -> Option

toEnum :: Int -> Option

fromEnum :: Option -> Int

enumFrom :: Option -> [Option]

enumFromThen :: Option -> Option -> [Option]

enumFromTo :: Option -> Option -> [Option]

enumFromThenTo :: Option -> Option -> Option -> [Option]

Show Option

Defined in Graphics.UI.FLTK.LowLevel.FL

Methods

showsPrec :: Int -> Option -> ShowS

show :: Option -> String

showList :: [Option] -> ShowS

data ClipboardContents

Contents of the clipboard following a copy or cut. Can be either an Image or plain Text.

Constructors

ClipboardContentsImage (Maybe (Ref Image))

ClipboardContentsPlainText (Maybe Text)

scrollbarSize :: IO Int

setScrollbarSize :: Int -> IO ()

selectionOwner :: IO (Maybe (Ref Widget))

setSelectionOwner :: Parent a WidgetBase => Ref a -> IO ()

run :: IO Int

replRun :: IO ()

Use this function to run a GUI in GHCi.

check :: IO Int

ready :: IO Int

option :: Option -> IO Bool

setOption :: Option -> Bool -> IO ()

lock :: IO Bool

unlock :: IO ()

awake :: IO ()

awakeToHandler :: IO ()

addAwakeHandler_ :: GlobalCallback -> IO (Either AwakeRingFull ())

getAwakeHandler_ :: IO GlobalCallback

display :: Text -> IO ()

ownColormap :: IO ()

getSystemColors :: IO ()

foreground :: RGB -> IO ()

background :: RGB -> IO ()

background2 :: RGB -> IO ()

setScheme :: Text -> IO Int

getScheme :: IO Text

reloadScheme :: Int

isScheme :: Text -> IO Bool

setFirstWindow :: Parent a WindowBase => Ref a -> IO ()

nextWindow :: Ref a -> IO (Maybe (Ref Window))

setGrab :: Parent a WindowBase => Ref a -> IO ()

getMouse :: IO Position

eventStates :: [EventState]

extract :: Enum a => [a] -> CInt -> [a]

extractEventStates :: CInt -> [EventState]

handle :: Parent a WindowBase => Event -> Ref a -> IO (Either UnknownEvent ())

handle_ :: Parent a WindowBase => Event -> Ref a -> IO (Either UnknownEvent ())

belowmouse :: IO (Maybe (Ref Widget))

setBelowmouse :: Parent a WidgetBase => Ref a -> IO ()

setPushed :: Parent a WidgetBase => Ref a -> IO ()

setFocus :: Parent a WidgetBase => Ref a -> IO ()

setHandler :: GlobalEventHandlerF -> IO ()

toRectangle :: (Int, Int, Int, Int) -> Rectangle

fromRectangle :: Rectangle -> (Int, Int, Int, Int)

screenBounds :: Maybe ScreenLocation -> IO Rectangle

screenDPI :: Maybe Int -> IO DPI

screenWorkArea :: Maybe ScreenLocation -> IO Rectangle

setColorRgb :: Color -> Word8 -> Word8 -> Word8 -> IO ()

toAttribute :: Ptr CInt -> IO (Maybe FontAttribute)

release :: IO ()

setVisibleFocus :: Bool -> IO ()

visibleFocus :: IO Bool

setDndTextOps :: Bool -> IO ()

dndTextOps :: IO Option

deleteWidget :: Parent a WidgetBase => Ref a -> IO ()

doWidgetDeletion :: IO ()

watchWidgetPointer :: Parent a WidgetBase => Ref a -> IO ()

releaseWidgetPointer :: Parent a WidgetBase => Ref a -> IO ()

clearWidgetPointer :: Parent a WidgetBase => Ref a -> IO ()

version :: IO Double

help :: IO Text

visual :: Mode -> IO Bool

glVisual :: Mode -> IO Bool

Only available if on a non OSX platform and if the opengl flag is set (stack build --flag fltkhs:opengl).

glVisualWithAlist :: Mode -> Ptr CInt -> IO Bool

Only available if on a non OSX platform and if the opengl flag is set (stack build --flag fltkhs:opengl).

wait :: IO Int

setWait :: Double -> IO Double

waitFor :: Double -> IO Double

readqueue :: IO (Maybe (Ref Widget))

addTimeout :: Double -> GlobalCallback -> IO (FunPtr CallbackPrim)

Returns a function pointer so it can be freed with freeHaskellFunPtr, please don't invoke it.

repeatTimeout :: Double -> GlobalCallback -> IO (FunPtr CallbackPrim)

Returns a function pointer so it can be freed with freeHaskellFunPtr, please don't invoke it.

hasTimeout :: FunPtr CallbackPrim -> IO Bool

removeTimeout :: FunPtr CallbackPrim -> IO ()

addCheck :: GlobalCallback -> IO (FunPtr CallbackPrim)

Returns a function pointer so it can be freed with freeHaskellFunPtr, please don't invoke it.

hasCheck :: FunPtr CallbackPrim -> IO Bool

removeCheck :: FunPtr CallbackPrim -> IO ()

addIdle :: GlobalCallback -> IO (FunPtr CallbackPrim)

Returns a function pointer so it can be freed with freeHaskellFunPtr, please don't invoke it.

hasIdle :: FunPtr CallbackPrim -> IO Bool

removeIdle :: FunPtr CallbackPrim -> IO ()

damage :: IO Int

redraw :: IO ()

flush :: IO ()

firstWindow :: IO (Maybe (Ref Window))

modal :: IO (Maybe (Ref Widget))

grab :: IO (Maybe (Ref Widget))

getKey :: KeyType -> IO Bool

compose :: IO (Bool, Int)

composeReset :: IO ()

testShortcut :: FlShortcut -> IO Bool

enableIm :: IO ()

disableIm :: IO ()

pushed :: IO (Maybe (Ref Widget))

focus :: IO (Maybe (Ref Widget))

copyToClipboard :: Text -> IO ()

copyToSelectionBuffer :: Text -> IO ()

copyLengthToClipboard :: Text -> Int -> IO ()

copyLengthToSelectionBuffer :: Text -> Int -> IO ()

pasteImageFromSelectionBuffer :: Parent a WidgetBase => Ref a -> IO ()

pasteFromSelectionBuffer :: Parent a WidgetBase => Ref a -> IO ()

pasteImageFromClipboard :: Parent a WidgetBase => Ref a -> IO ()

pasteFromClipboard :: Parent a WidgetBase => Ref a -> IO ()

dnd :: IO Int

x :: IO Int

y :: IO Int

w :: IO Int

h :: IO Int

screenCount :: IO Int

setColor :: Color -> Color -> IO ()

getColor :: Color -> IO Color

getColorRgb :: Color -> IO RGB

removeFromColormap :: Maybe Color -> Color -> IO ()

Box

data BoxtypeSpec

Constructors

FromSpec BoxDrawF Word8 Word8 Word8 Word8

FromBoxtype Boxtype

FromFunPtr (FunPtr BoxDrawFPrim) Word8 Word8 Word8 Word8

getBoxtype :: Boxtype -> IO (FunPtr BoxDrawFPrim)

setBoxtype :: Boxtype -> BoxtypeSpec -> IO ()

boxDx :: Boxtype -> IO Int

boxDy :: Boxtype -> IO Int

boxDw :: Boxtype -> IO Int

boxDh :: Boxtype -> IO Int

adjustBoundsByBoxtype :: Rectangle -> Boxtype -> IO Rectangle

boxDifferences :: Rectangle -> Rectangle -> (Int, Int, Int, Int)

drawBoxActive :: IO Bool

Fonts

getFontName :: Font -> IO (Text, Maybe FontAttribute)

getFont :: Font -> IO Text

getFontSizes :: Font -> IO [FontSize]

setFontToString :: Font -> Text -> IO ()

setFontToFont :: Font -> Font -> IO ()

setFonts :: Maybe Text -> IO Int

File Descriptor Callbacks

addFd :: CInt -> FDHandler -> IO ()

addFdWhen :: CInt -> [FdWhen] -> FDHandler -> IO ()

removeFd :: CInt -> IO ()

removeFdWhen :: CInt -> [FdWhen] -> IO ()

Events

event :: IO Event

eventShift :: IO Bool

eventCtrl :: IO Bool

eventCommand :: IO Bool

eventAlt :: IO Bool

eventButtons :: IO Bool

eventButton1 :: IO Bool

eventButton2 :: IO Bool

eventButton3 :: IO Bool

eventX :: IO X

eventY :: IO Y

eventPosition :: IO Position

eventXRoot :: IO X

eventYRoot :: IO Y

eventRootPosition :: IO Position

eventDx :: IO Int

eventDy :: IO Int

eventClicks :: IO Int

setEventClicks :: Int -> IO ()

eventIsClick :: IO Bool

setEventIsClick :: Int -> IO ()

eventButton :: IO (Maybe MouseButton)

eventState :: IO [EventState]

containsEventState :: EventState -> IO Bool

eventKey :: IO KeyType

eventOriginalKey :: IO KeyType

eventKeyPressed :: KeyType -> IO Bool

eventInsideRegion :: Rectangle -> IO Event

eventInsideWidget :: Parent a WidgetBase => Ref a -> IO Event

eventDispatch :: Parent a WidgetBase => IO (Event -> Ref a -> IO (Either UnknownEvent ()))

setEventDispatch :: Parent a WidgetBase => (Event -> Ref a -> IO (Either UnknownEvent ())) -> IO ()

eventText :: IO Text

eventLength :: IO Int

eventClipboardContents :: IO (Maybe ClipboardContents)

setBoxColor :: Color -> IO ()

Only available on FLTK version 1.3.4 and above.

boxColor :: Color -> IO Color

Only available on FLTK version 1.3.4 and above.

abiVersion :: IO Int

Only available on FLTK version 1.3.4 and above.

apiVersion :: IO Int

Only available on FLTK version 1.3.4 and above.

abiCheck :: Int -> IO Int

Only available on FLTK version 1.3.4 and above.

localCtrl :: IO Text

Only available on FLTK version 1.3.4 and above.

localMeta :: IO Text

Only available on FLTK version 1.3.4 and above.

localAlt :: IO Text

Only available on FLTK version 1.3.4 and above.

localShift :: IO Text

Only available on FLTK version 1.3.4 and above.

useHighResGL :: IO Bool

Only available on FLTK version 1.3.4 and above if GL is enabled with 'stack build --flag fltkhs:opengl'

setUseHighResGL :: Bool -> IO ()

Only available on FLTK version 1.3.4 and above if GL is enabled with 'stack build --flag fltkhs:opengl'

insertionPointLocation :: Position -> Height -> IO ()

resetMarkedText :: IO ()

runChecks :: IO ()

screenDriver :: IO (Maybe (Ref ScreenDriver))

systemDriver :: IO (Maybe (Ref SystemDriver))

screenXYWH :: IO (Int, Int, Int, Int)

setProgramShouldQuit :: Bool -> IO ()

getProgramShouldQuit :: IO Bool