32 lines
849 B
Haskell
32 lines
849 B
Haskell
|
module Xmobar.Plugins.Screensaver where
|
||
|
|
|
||
|
|
import Graphics.X11.Xlib.Display
|
||
|
|
import Graphics.X11.XScreenSaver
|
||
|
|
|
||
|
|
import Xmobar
|
||
|
|
|
||
|
|
data Screensaver = Screensaver (String, String, String) Int
|
||
|
|
deriving (Read, Show)
|
||
|
|
|
||
|
|
instance Exec Screensaver where
|
||
|
|
alias (Screensaver _ _) = "screensaver"
|
||
|
|
run (Screensaver opts _) = run' opts
|
||
|
|
rate (Screensaver _ r) = r
|
||
|
|
|
||
|
|
-- TODO make this respond to events rather than polling
|
||
|
|
run' :: (String, String, String) -> IO String
|
||
|
|
run' (text, colorOn, colorOff) = do
|
||
|
|
dpy <- openDisplay ""
|
||
|
|
xssi <- xScreenSaverQueryInfo dpy
|
||
|
|
closeDisplay dpy
|
||
|
|
return $ case xssi of
|
||
|
|
Just x -> wrapColor text
|
||
|
|
$ case xssi_state x of
|
||
|
|
ScreenSaverDisabled -> colorOff
|
||
|
|
_ -> colorOn
|
||
|
|
Nothing -> "N/A"
|
||
|
|
where
|
||
|
|
-- TODO not DRY
|
||
|
|
wrapColor s c = "<fc=" ++ c ++ ">" ++ s ++ "</fc>"
|
||
|
|
|