From a652c330707e2e9bbe963e01af79ce730cf3452e Mon Sep 17 00:00:00 2001 From: Josh Rahm Date: Sun, 10 Apr 2022 13:26:16 -0600 Subject: Rename Internal to Rahm.Desktop --- src/Internal/MouseMotion.hs | 97 --------------------------------------------- 1 file changed, 97 deletions(-) delete mode 100644 src/Internal/MouseMotion.hs (limited to 'src/Internal/MouseMotion.hs') diff --git a/src/Internal/MouseMotion.hs b/src/Internal/MouseMotion.hs deleted file mode 100644 index c72c824..0000000 --- a/src/Internal/MouseMotion.hs +++ /dev/null @@ -1,97 +0,0 @@ -{-# LANGUAGE ViewPatterns, BangPatterns #-} -module Internal.MouseMotion where - -import XMonad - -import Control.Monad (void, forever) -import Text.Printf -import Internal.Submap -import Control.Monad.Loops (iterateWhile) -import Control.Monad.Fix (fix) -import Internal.Logger - -import Linear.V2 -import Linear.Metric - -data Quadrant = NE | SE | SW | NW deriving (Enum, Show) -data Direction = CW | CCW deriving (Enum, Show) - -getQuadrant :: (Num a, Ord a) => (a, a) -> Quadrant -getQuadrant (x, y) | x >= 0 && y >= 0 = NE -getQuadrant (x, y) | x < 0 && y >= 0 = SE -getQuadrant (x, y) | x < 0 && y < 0 = SW -getQuadrant (x, y) = NW - - -getDirection :: Quadrant -> Quadrant -> Maybe Direction -getDirectory a b | a == b = Nothing -getDirection SW SE = Just CCW -getDirection SE NE = Just CCW -getDirection NE NW = Just CCW -getDirection NW SW = Just CCW -getDirection _ _ = Just CW - - -liftMouseMotionM :: X a -> MouseMotionM a -liftMouseMotionM = MouseMotionM . fmap Just - -motion :: MouseMotionM (V2 Int) -motion = MouseMotionM $ do - ev <- nextMotionOrButton - case ev of - Right button -> do - logs ("Button " ++ show button) - return Nothing - - Left motion -> return (Just $ uncurry V2 motion) - -motionSize :: Int -> MouseMotionM (V2 Int) -motionSize size = do - let fsize = fromIntegral size - - !firstmotion <- fmap fromIntegral <$> motion - - let get = do - !next <- motion - if distance (fmap fromIntegral next) firstmotion >= fsize - then return next - else get - - get - -runMouseMotionM :: MouseMotionM a -> X (Maybe a) -runMouseMotionM (MouseMotionM a) = a - -execMouseMotionM :: MouseMotionM () -> X () -execMouseMotionM = void . runMouseMotionM - --- Monad for capturing mouse motion. Terminates and holds Nothing when a --- button is pressed. -newtype MouseMotionM a = MouseMotionM (X (Maybe a)) - -instance Functor MouseMotionM where - fmap fn (MouseMotionM xma) = MouseMotionM (fmap (fmap fn) xma) - -instance Applicative MouseMotionM where - mf <*> ma = do - !f <- mf - !a <- ma - return (f a) - - pure = return - -instance Monad MouseMotionM where - return a = MouseMotionM (return (Just a)) - (MouseMotionM !xa) >>= fn = MouseMotionM $ do - !ma <- xa - case ma of - Just !a -> - let (MouseMotionM !xb) = fn a in xb - Nothing -> return Nothing - -mouseRotateMotion :: X () -> X () -> X () -mouseRotateMotion clockWise counterClockwise = execMouseMotionM doMouse - where - doMouse = forever $ do - v <- motion - liftMouseMotionM $ logs $ "Motion: " ++ show v -- cgit