153 lines
3.3 KiB
Haskell
153 lines
3.3 KiB
Haskell
{-# LANGUAGE LambdaCase #-}
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module Theme where
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import Data.Char
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import Data.Colour
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import Data.Colour.SRGB
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import Data.List
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import qualified XMonad.Layout.Decoration as D
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import qualified XMonad.Prompt as P
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-- Colors
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baseColor :: String
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baseColor = "#f7f7f7"
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bgColor :: String
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bgColor = "#d6d6d6"
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fgColor :: String
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fgColor = "#2c2c2c"
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bordersColor :: String
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bordersColor = darken' 0.3 bgColor
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warningColor :: String
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warningColor = "#ffca28"
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errorColor :: String
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errorColor = "#e53935"
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selectedFgColor :: String
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selectedFgColor = "#ffffff"
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selectedBgColor :: String
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selectedBgColor = "#3399ff"
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selectedBordersColor :: String
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selectedBordersColor = "#006cd9"
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backdropBaseColor :: String
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backdropBaseColor = baseColor
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backdropTextColor :: String
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backdropTextColor = blend' 0.95 fgColor backdropBaseColor
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backdropFgColor :: String
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backdropFgColor = blend' 0.75 fgColor bgColor
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-- Color functions
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blend' :: Float -> String -> String -> String
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blend' wt c0 c1 = sRGB24show $ blend wt (sRGB24read c0) (sRGB24read c1)
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darken' :: Float -> String -> String
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darken' wt = sRGB24show . darken wt . sRGB24read
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-- Fonts
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data Slant = Roman
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| Italic
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| Oblique
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deriving (Eq, Show)
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data Weight = Light
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| Medium
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| Demibold
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| Bold
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| Black
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deriving (Eq, Show)
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data ThemeFont = ThemeFont
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{ family :: String
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, weight :: Maybe Weight
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, slant :: Maybe Slant
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, size :: Maybe Int
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, pixelsize :: Maybe Int
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, antialias :: Maybe Bool
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}
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fmtFontXFT :: ThemeFont -> String
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fmtFontXFT ThemeFont
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-- TODO there should be a better way to do this...
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{ family = f
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, weight = w
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, slant = l
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, size = s
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, pixelsize = i
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, antialias = a
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} = "xft:" ++ intercalate ":" (filter (not . null) elems)
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where
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elems = [ f
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, fmt "weight" w
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, fmt "slant" l
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, fmt "size" s
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, fmt "pixelsize" i
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, fmt "antialias" a]
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fmt :: Show a => String -> Maybe a -> String
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fmt e = \case
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Just d -> e ++ "=" ++ map toLower (show d)
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Nothing -> ""
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font = ThemeFont
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{ family = "DejaVu Sans"
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, size = Just 10
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, antialias = Just True
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, weight = Nothing
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, slant = Nothing
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, pixelsize = Nothing
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}
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-- Complete themes
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tabbedTheme = D.def
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{ D.fontName = fmtFontXFT font { weight = Just Bold }
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, D.activeTextColor = fgColor
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, D.activeColor = bgColor
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, D.activeBorderColor = bgColor
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, D.inactiveTextColor = backdropTextColor
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, D.inactiveColor = backdropFgColor
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, D.inactiveBorderColor = backdropFgColor
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, D.urgentTextColor = darken' 0.5 errorColor
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, D.urgentColor = errorColor
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, D.urgentBorderColor = errorColor
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-- this is in a newer version
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-- , D.activeBorderWidth = 0
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-- , D.inactiveBorderWidth = 0
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-- , D.urgentBorderWidth = 0
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, D.decoHeight = 20
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, D.windowTitleAddons = []
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, D.windowTitleIcons = []
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}
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promptTheme = P.def
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{ P.font = fmtFontXFT font
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, P.bgColor = bgColor
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, P.fgColor = fgColor
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, P.fgHLight = selectedFgColor
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, P.bgHLight = selectedBgColor
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, P.borderColor = bordersColor
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, P.promptBorderWidth = 1
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, P.height = 30
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, P.position = P.CenteredAt 0.5 0.5
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}
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