xmonad-config/lib/XMonad/Internal/Theme.hs

179 lines
4.3 KiB
Haskell

--------------------------------------------------------------------------------
-- | Theme for XMonad and Xmobar
module XMonad.Internal.Theme
( baseColor
, bgColor
, fgColor
, bordersColor
, warningColor
, errorColor
, selectedFgColor
, selectedBgColor
, selectedBordersColor
, backdropBaseColor
, backdropFgColor
, backdropTextColor
, blend'
, darken'
, Slant(..)
, Weight(..)
, ThemeFont(..)
, fmtFontXFT
, font
, tabbedTheme
, promptTheme
) where
import Data.Char
import Data.Colour
import Data.Colour.SRGB
import Data.List
import qualified XMonad.Layout.Decoration as D
import qualified XMonad.Prompt as P
--------------------------------------------------------------------------------
-- | Colors - vocabulary roughly based on GTK themes
baseColor :: String
baseColor = "#f7f7f7"
bgColor :: String
bgColor = "#d6d6d6"
fgColor :: String
fgColor = "#2c2c2c"
bordersColor :: String
bordersColor = darken' 0.3 bgColor
warningColor :: String
warningColor = "#ffca28"
errorColor :: String
errorColor = "#e53935"
selectedFgColor :: String
selectedFgColor = "#ffffff"
selectedBgColor :: String
selectedBgColor = "#3399ff"
selectedBordersColor :: String
selectedBordersColor = "#006cd9"
backdropBaseColor :: String
backdropBaseColor = baseColor
backdropTextColor :: String
backdropTextColor = blend' 0.95 fgColor backdropBaseColor
backdropFgColor :: String
backdropFgColor = blend' 0.75 fgColor bgColor
--------------------------------------------------------------------------------
-- | Color functions
blend' :: Float -> String -> String -> String
blend' wt c0 c1 = sRGB24show $ blend wt (sRGB24read c0) (sRGB24read c1)
darken' :: Float -> String -> String
darken' wt = sRGB24show . darken wt . sRGB24read
--------------------------------------------------------------------------------
-- | Fonts
data Slant = Roman
| Italic
| Oblique
deriving (Eq, Show)
data Weight = Light
| Medium
| Demibold
| Bold
| Black
deriving (Eq, Show)
data ThemeFont = ThemeFont
{ family :: String
, weight :: Maybe Weight
, slant :: Maybe Slant
, size :: Maybe Int
, pixelsize :: Maybe Int
, antialias :: Maybe Bool
}
fmtFontXFT :: ThemeFont -> String
fmtFontXFT ThemeFont
{ family = f
, weight = w
, slant = l
, size = s
, pixelsize = p
, antialias = a
} = intercalate ":" $ ["xft", f] ++ elems
where
elems = [ k ++ "=" ++ v | (k, Just v) <- [ ("weight", showLower w)
, ("slant", showLower l)
, ("size", showLower s)
, ("pixelsize", showLower p)
, ("antialias", showLower a)
]
]
showLower :: Show a => Maybe a -> Maybe String
showLower = fmap (fmap toLower . show)
font :: ThemeFont
font = ThemeFont
{ family = "DejaVu Sans"
, size = Just 10
, antialias = Just True
, weight = Nothing
, slant = Nothing
, pixelsize = Nothing
}
--------------------------------------------------------------------------------
-- | Complete themes
tabbedTheme :: D.Theme
tabbedTheme = D.def
{ D.fontName = fmtFontXFT font { weight = Just Bold }
, D.activeTextColor = fgColor
, D.activeColor = bgColor
, D.activeBorderColor = bgColor
, D.inactiveTextColor = backdropTextColor
, D.inactiveColor = backdropFgColor
, D.inactiveBorderColor = backdropFgColor
, D.urgentTextColor = darken' 0.5 errorColor
, D.urgentColor = errorColor
, D.urgentBorderColor = errorColor
-- this is in a newer version
-- , D.activeBorderWidth = 0
-- , D.inactiveBorderWidth = 0
-- , D.urgentBorderWidth = 0
, D.decoHeight = 20
, D.windowTitleAddons = []
, D.windowTitleIcons = []
}
promptTheme :: P.XPConfig
promptTheme = P.def
{ P.font = fmtFontXFT font
, P.bgColor = bgColor
, P.fgColor = fgColor
, P.fgHLight = selectedFgColor
, P.bgHLight = selectedBgColor
, P.borderColor = bordersColor
, P.promptBorderWidth = 1
, P.height = 30
, P.position = P.CenteredAt 0.5 0.5
}