Use imported `fi' alias for fromIntegral more often.

Also moves `fi' into U.Image to avoid cyclic imports,
though XUtils sill exports that definition.

XMonad/Actions/FlexibleResize.hs

@@ -20,6 +20,7 @@ module XMonad.Actions.FlexibleResize (
 ) where
 
 import XMonad
+import XMonad.Util.XUtils (fi)
 import Foreign.C.Types
 
 -- $usage
@@ -76,6 +77,3 @@ mouseResizeEdgeWindow edge w = whenX (isClient w) $ withDisplay $ \d -> do
                       Just True ->  (0, (fi k + fi p -).fi, (fi k + fi p -).fi)
                       Nothing ->    (k `div` 2, const p, const $ fi k)
                       Just False -> (k, const p, subtract (fi p) . fi)
-
-fi :: (Num b, Integral a) => a -> b
-fi = fromIntegral

XMonad/Actions/UpdatePointer.hs

@@ -24,6 +24,7 @@ module XMonad.Actions.UpdatePointer
     where
 
 import XMonad
+import XMonad.Util.XUtils (fi)
 import Control.Monad
 import XMonad.StackSet (member, peek, screenDetail, current)
 import Data.Maybe
@@ -102,6 +103,3 @@ moveWithin now lower upper =
     else if now > upper
          then upper
          else now
-
-fi :: (Num b, Integral a) => a -> b
-fi = fromIntegral

XMonad/Hooks/ManageDocks.hs

@@ -33,6 +33,7 @@ import Foreign.C.Types (CLong)
 import XMonad.Layout.LayoutModifier
 import XMonad.Util.Types
 import XMonad.Util.WindowProperties (getProp32s)
+import XMonad.Util.XUtils (fi)
 
 import qualified Data.Set as S
 
@@ -211,9 +212,6 @@ type Strut = (Direction2D, CLong, CLong, CLong)
 
 type RectC = (CLong, CLong, CLong, CLong)
 
-fi :: (Integral a, Num b) => a -> b
-fi = fromIntegral
-
 -- | Invertible conversion.
 
 r2c :: Rectangle -> RectC

XMonad/Hooks/Place.hs

@@ -38,6 +38,7 @@ import qualified XMonad.StackSet as S
 
 import XMonad.Layout.WindowArranger
 import XMonad.Actions.FloatKeys
+import XMonad.Util.XUtils
 
 import qualified Data.Map as M
 import Data.Ratio ((%))
@@ -262,8 +263,6 @@ checkBounds (Rectangle x1 y1 w1 h1) (Rectangle x2 y2 w2 h2)
 scale :: (RealFrac a, Integral b) => a -> b -> b -> b
 scale r n1 n2 = truncate $ r * fi n2 + (1 - r) * fi n1
 
-fi :: (Integral a, Num b) => a -> b
-fi = fromIntegral
 
 r2rr :: Rectangle -> Rectangle -> S.RationalRect
 r2rr (Rectangle x0 y0 w0 h0) (Rectangle x y w h)

XMonad/Layout/Gaps.hs

@@ -38,6 +38,7 @@ import Graphics.X11 (Rectangle(..))
 
 import XMonad.Layout.LayoutModifier
 import XMonad.Util.Types (Direction2D(..))
+import XMonad.Util.XUtils (fi)
 
 import Data.List (delete)
 
@@ -133,9 +134,6 @@ toggleGap conf cur d | d `elem` cur            = delete d cur
 incGap :: GapSpec -> Direction2D -> Int -> GapSpec
 incGap gs d i = map (\(dir,j) -> if dir == d then (dir,max (j+i) 0) else (dir,j)) gs
 
-fi :: (Num b, Integral a) => a -> b
-fi = fromIntegral
-
 -- | Add togglable manual gaps to a layout.
 gaps :: GapSpec   -- ^ The gaps to allow, paired with their initial sizes.
      -> l a       -- ^ The layout to modify.

XMonad/Layout/Magnifier.hs

@@ -32,6 +32,7 @@ module XMonad.Layout.Magnifier
 import XMonad
 import XMonad.StackSet
 import XMonad.Layout.LayoutModifier
+import XMonad.Util.XUtils
 
 -- $usage
 -- You can use this module with the following in your @~\/.xmonad\/xmonad.hs@:
@@ -159,6 +160,3 @@ fit (Rectangle sx sy sw sh) (Rectangle x y w h) = Rectangle x' y' w' h'
           y' = max sy (y - (max 0 (y + fi h - sy - fi sh)))
           w' = min sw w
           h' = min sh h
-
-fi :: (Num b, Integral a) => a -> b
-fi = fromIntegral

XMonad/Layout/Reflect.hs

@@ -29,6 +29,7 @@ import Control.Arrow (second)
 
 import XMonad.Layout.LayoutModifier
 import XMonad.Layout.MultiToggle
+import XMonad.Util.XUtils (fi)
 
 -- $usage
 -- You can use this module by importing it into your @~\/.xmonad\/xmonad.hs@ file:
@@ -85,8 +86,6 @@ reflectRect Horiz (Rectangle sx _ sw _) (Rectangle rx ry rw rh) =
 reflectRect Vert (Rectangle _ sy _ sh) (Rectangle rx ry rw rh) =
   Rectangle rx (2*sy + fi sh - ry - fi rh) rw rh
 
-fi :: (Integral a, Num b) => a -> b
-fi = fromIntegral
 
 
 data Reflect a = Reflect ReflectDir deriving (Show, Read)

XMonad/Util/Image.hs

@@ -17,7 +17,9 @@ module XMonad.Util.Image
       -- $usage
       Placement(..),
       iconPosition,
-      drawIcon
+      drawIcon,
+
+      fi,
     ) where
 
 import XMonad
@@ -86,6 +88,7 @@ drawIcon dpy drw gc fc bc x y icon = do
   io $ setForeground dpy gc fcolor
   io $ drawPoints dpy drw gc (movePoints x y (iconToPoints icon)) coordModeOrigin
 
+
 -- | Short-hand for 'fromIntegral'
 fi :: (Integral a, Num b) => a -> b
 fi = fromIntegral

XMonad/Util/XUtils.hs

@@ -204,6 +204,3 @@ mkWindow d s rw x y w h p o = do
            createWindow d rw x y w h 0 (defaultDepthOfScreen s)
                         inputOutput visual attrmask attributes
 
--- | Short-hand for 'fromIntegral'
-fi :: (Integral a, Num b) => a -> b
-fi = fromIntegral