System.Taffybar.WindowIcon

Documentation

type ColorRGBA = Word32

pixelsARGBToBytesABGR :: (Storable a, Bits a, Num a, Integral a) => Ptr a -> Int -> IO (Ptr Word8)

Convert a C array of integer pixels in the ARGB format to the ABGR format. Returns an unmanged Ptr that points to a block of memory that must be freed manually.

selectEWMHIcon :: Int32 -> [EWMHIcon] -> Maybe EWMHIcon

getPixbufFromEWMHIcons :: Int32 -> [EWMHIcon] -> IO (Maybe Pixbuf)

pixBufFromEWMHIcon :: EWMHIcon -> IO Pixbuf

Create a pixbuf from the pixel data in an EWMHIcon.

getIconPixBufFromEWMH :: Int32 -> X11Window -> X11Property (Maybe Pixbuf)

pixBufFromColor :: MonadIO m => Int32 -> Word32 -> m Pixbuf

Create a pixbuf with the indicated RGBA color.

getDirectoryEntryByClass :: String -> TaffyIO (Maybe DesktopEntry)

getWindowIconForAllClasses :: Monad m => (p -> String -> m (Maybe a)) -> p -> String -> m (Maybe a)

getWindowIconFromDesktopEntryByClasses :: Int32 -> String -> TaffyIO (Maybe Pixbuf)

getWindowIconFromClasses :: Int32 -> String -> IO (Maybe Pixbuf)

getPixBufFromChromeData :: X11Window -> TaffyIO (Maybe Pixbuf)