Merge remote-tracking branch 'cd/master'

1 files changed, 0 insertions, 369 deletions

diff --git a/tv/5pkgs/xmonad-tv/Util/Rhombus.hs b/tv/5pkgs/xmonad-tv/Util/Rhombus.hs
deleted file mode 100644
index 9d46e4127..000000000
--- a/tv/5pkgs/xmonad-tv/Util/Rhombus.hs
+++ /dev/null
@@ -1,369 +0,0 @@
-module Util.Rhombus
-    ( defaultRhombusConfig
-    , MatchMethod(..)
-    , rhombus
-    , RhombusConfig(..)
-    , RhombusState(..)
-    ) where
-
-import Control.Monad ( forM_, zipWithM_ )
-import Data.Char
-import Data.List
-import Data.Ord
-import Data.Map ( fromList )
-import Data.Maybe ( isJust, fromJust )
-import XMonad
-import XMonad.StackSet hiding ( filter )
-import XMonad.Util.Font
-import XMonad.Util.Image ( drawIcon )
-import XMonad.Util.XUtils
-
-import Util.Submap
-import Util.XUtils
-import Util.Font
-
-
-data MatchMethod = MatchInfix | MatchPrefix
-
-data RhombusConfig = RhombusConfig
-    { rc_font           :: String
-    , rc_cellwidth      :: Dimension
-    , rc_margin         :: Dimension
-    , rc_matchmethod    :: MatchMethod
-    , rc_wrap           :: Bool
-    , rc_colors         :: Bool -> Bool -> Bool -> (String, String, String)
-    , rc_paint          :: RhombusConfig -> Display -> Pixmap -> GC -> String -> Rectangle -> Bool -> Bool -> Bool -> X ()
-    }
-
-
--- TODO currently xft is broken
-defaultRhombusConfig = RhombusConfig "xft:Sans-8" 100 0 MatchInfix True stupidColors noPaint
-    where
-    stupidColors _ _ _ = ("red", "magenta", "yellow")
-    noPaint _ _ _ _ _ _ _ _ _ = return ()
-
-
-data RhombusState = RhombusState
-    { rs_window     :: Window
-    , rs_search     :: String
-    , rs_font       :: XMonadFont
-    , rs_focus      :: (Position, Position)
-    , rs_strings    :: [String]
-    }
-
-
-reachableCoords :: RhombusState -> [(Position, Position)]
-reachableCoords RhombusState{rs_strings=xs} = take (length xs) wave
-
-
-matchingReachableCoords :: RhombusConfig -> RhombusState -> [(Position, Position)]
-matchingReachableCoords rc rs =
-    snd $ unzip
-        $ filter (isXOf (rc_matchmethod rc) (rs_search rs) . fst)
-        $ zip (rs_strings rs) (reachableCoords rs)
-
-
-match :: MatchMethod -> String -> [String] -> Maybe String
-match m s ws = do
-    let cands = filter (isXOf m s) ws
-    if length cands == 1
-        then Just $ head cands
-        else Nothing
-
-rhombus :: RhombusConfig -> (String -> X ()) -> [String] -> X ()
-rhombus rc viewFunc as = withGrabbedKeyboard $ do
-    rs <- newRhombus rc as
-    --redraw rc rs
-    showWindow (rs_window rs)
-    rhombusMode viewFunc rc rs
-
-
-rhombusMode :: (String -> X ()) -> RhombusConfig -> RhombusState -> X ()
-rhombusMode viewFunc rc rs =
-    case match (rc_matchmethod rc) (rs_search rs) (init $ rs_strings rs) of
-        Nothing -> redraw rc rs >> submapString def keys
-        Just i -> removeRhombus rs >> viewFunc i
-    where
-    def (ch:[]) | isPrint ch =
-        incSearchPushChar ch rs >>= rhombusMode viewFunc rc
-
-    def _ =
-        failbeep >> rhombusMode viewFunc rc rs
-
-    keys = fromList $
-        [ ((0   , xK_BackSpace  ), incSearchPopChar rs >>= rhombusMode viewFunc rc)
-        , ((0   , xK_Escape     ), removeRhombus rs)
-        , ((0   , xK_Menu       ), removeRhombus rs)
-        , ((0   , xK_Left       ), goto rc (-1, 0) rs >>= rhombusMode viewFunc rc)
-        , ((0   , xK_Right      ), goto rc ( 1, 0) rs >>= rhombusMode viewFunc rc)
-        , ((0   , xK_Up         ), goto rc ( 0,-1) rs >>= rhombusMode viewFunc rc)
-        , ((0   , xK_Down       ), goto rc ( 0, 1) rs >>= rhombusMode viewFunc rc)
-        , ((0   , xK_Tab        ), gotoNextMatch rc rs >>= rhombusMode viewFunc rc)
-        , ((_S  , xK_Tab        ), gotoPrevMatch rc rs >>= rhombusMode viewFunc rc)
-        , ((0   , xK_Return     ), removeRhombus rs >> return (selectFocused rs) >>= viewFunc)
-        ]
-
-    _S = shiftMask
-
-
--- TODO make failbeep configurable
-failbeep = spawn "beep -l 100 -f 500"
-
-
-goto :: RhombusConfig -> (Position, Position) -> RhombusState -> X RhombusState
-goto RhombusConfig{rc_wrap=True}  xy rs = maybe (failbeep >> return rs) return $ wrapFocus xy rs
-goto RhombusConfig{rc_wrap=False} xy rs = maybe (failbeep >> return rs) return $ moveFocus xy rs
-
-
-moveFocus :: (Position, Position) -> RhombusState -> Maybe RhombusState
-moveFocus (dx, dy) rs@RhombusState{rs_focus=(x,y)} = do
-    let focus' = (x + dx, y + dy)
-    if elem focus' (reachableCoords rs)
-        then Just rs { rs_focus = focus' }
-        else Nothing
-
-
-wrapFocus :: (Position, Position) -> RhombusState -> Maybe RhombusState
-
-wrapFocus (0, dy) rs@RhombusState{rs_focus=focus} = do
-    let column = sortBy (comparing snd) $ filter ((==) (fst focus) . fst) (reachableCoords rs)
-    i <- elemIndex focus column
-    return rs { rs_focus = column `modIndex` (i + fromIntegral dy) }
-
-wrapFocus (dx, 0) rs@RhombusState{rs_focus=focus} = do
-    let column = sortBy (comparing fst) $ filter ((==) (snd focus) . snd) (reachableCoords rs)
-    i <- elemIndex focus column
-    return rs { rs_focus = column `modIndex` (i + fromIntegral dx) }
-
-wrapFocus _ _ = Nothing
-
-
-gotoPrevMatch :: RhombusConfig -> RhombusState -> X RhombusState
-gotoPrevMatch rc rs@RhombusState{rs_focus=focus} = do
-    case reverse (matchingReachableCoords rc rs) of
-        [] -> failbeep >> return rs
-        xs -> return rs
-            { rs_focus = maybe (head xs)
-                               (modIndex xs . (+1))
-                               (focus `elemIndex` xs)
-            }
-
-
-gotoNextMatch :: RhombusConfig -> RhombusState -> X RhombusState
-gotoNextMatch rc rs@RhombusState{rs_focus=focus} = do
-    case matchingReachableCoords rc rs of
-        [] -> failbeep >> return rs
-        xs -> return rs
-            { rs_focus = maybe (head xs)
-                               (modIndex xs . (+1))
-                               (focus `elemIndex` xs)
-            }
-
-
-selectFocused :: RhombusState -> String
-selectFocused rs =
-    -- TODO the rhombus must never "focus" something inexistent
-    fromJust $ lookup (rs_focus rs) $ zip wave (rs_strings rs)
-
-
-incSearchPushChar :: Char -> RhombusState -> X RhombusState
-incSearchPushChar c rs = return rs { rs_search = rs_search rs ++ [c] }
-
-
-incSearchPopChar :: RhombusState -> X RhombusState
-
--- only rubout if we have at least one char
-incSearchPopChar rs@RhombusState{rs_search=xs@(_:_)} =
-    return rs { rs_search = init xs }
-
-incSearchPopChar rs = return rs
-
-
-redraw :: RhombusConfig -> RhombusState -> X ()
-redraw rc rs = do
-    ss <- gets windowset
-
-    let Screen _ _ (SD (Rectangle _ _ s_width s_height)) = current ss
-
-    -- TODO this let is duplicated in newRhombus
-    let scale x = x * cell_w `div` s_width -- TODO use bw
-        cell_w  = rc_cellwidth rc
-        cell_h  = scale s_height
-
-        -- txy is the top-left corner of the first (center) cell
-        -- XXX div and (-) are not distributive
-        --     we could round $ (s_* - cell_*) / 2, though...
-        tx = fi $ s_width  `div` 2 - cell_w `div` 2
-        ty = fi $ s_height `div` 2 - cell_h `div` 2
-
-        margin = rc_margin rc
-
-        -- dxy are the outer cell dimensions (i.e. including the border)
-        dx = fi $ cell_w + 2 + margin
-        dy = fi $ cell_h + 2 + margin
-
-        paint = rc_paint rc
-        xmf   = rs_font rs
-        tags  = rs_strings rs
-        --currentTag = last tags
-
-    withDisplay $ \ d -> do
-        -- XXX we cannot use withPixmapAndGC because rc_paint is an X monad
-        p <- io $ createPixmap d (rs_window rs) s_width s_height (defaultDepthOfScreen $ defaultScreenOfDisplay d)
-        g <- io $ createGC d p
-
-        -- TODO fixme
-        color_black <- stringToPixel d "black"
-
-        forZipWithM_ tags (reachableCoords rs) $ \ tag oxy@(ox, oy) -> do
-
-            let focus   = oxy == rs_focus rs
-                match   = isXOf (rc_matchmethod rc) (rs_search rs) tag
-                current = tag == last tags
-                (_b_color, _bg_color, _fg_color) = rc_colors rc focus match current
-                --cell_x = (ox * dx) + x - fi (cell_w `div` 2)
-                --cell_y = (oy * dy) + y - fi (cell_h `div` 2)
-                cell_x = (ox * dx) + tx + 1
-                cell_y = (oy * dy) + ty + 1
-
-            b_color <- stringToPixel d _b_color
-            bg_color <- stringToPixel d _bg_color
-            fg_color <- stringToPixel d _fg_color
-
-            -- draw background
-            io $ setForeground d g bg_color
-            io $ fillRectangle d p g cell_x cell_y cell_w cell_h
-
-            -- draw border
-            io $ setForeground d g b_color
-            io $ drawLines d p g
-                    [ Point (cell_x - 1) (cell_y - 1)
-                    , Point (fi cell_w + 1) 0
-                    , Point 0 (fi cell_h + 1)
-                    , Point (-(fi cell_w + 1)) 0
-                    , Point 0 (-(fi cell_h + 1))
-                    ]
-                    coordModePrevious
-
-            -- custom draw
-            paint rc d p g tag (Rectangle cell_x cell_y cell_w cell_h) focus match current
-
-            -- paint text
-            -- TODO custom paint text?
-            -- TODO withCopyArea
-            io $ withPixmapAndGC d p s_width s_height (defaultDepthOfScreen $ defaultScreenOfDisplay d) $ \ f_pm f_gc -> do
-                withPixmapAndGC d f_pm s_width s_height 1 $ \ clip_mask clip_gc -> do
-                    setForeground d clip_gc 0
-                    setBackground d clip_gc 0
-                    fillRectangle d clip_mask clip_gc 0 0 s_width s_height
-                    setForeground d clip_gc 1
-
-                    let r = Rectangle cell_x cell_y cell_w cell_h
-
-                    printStringCentered d clip_mask xmf clip_gc r tag
-
-                    setForeground d f_gc fg_color
-                    setBackground d f_gc color_black -- TODO
-
-                    printStringCentered d f_pm xmf f_gc r tag
-
-                    setClipMask d f_gc clip_mask
-
-                    copyArea d f_pm p f_gc 0 0 s_width s_height 0 0
-
-        io $ copyArea d p (rs_window rs) g 0 0 s_width s_height 0 0
-        io $ freePixmap d p
-        io $ freeGC d g
-
-
-newRhombus :: RhombusConfig -> [String] -> X RhombusState
-newRhombus rc tags = do
-    ss <- gets windowset
-
-    let Screen _ _ (SD (Rectangle _ _ s_width s_height)) = current ss
-        (_, def_win_bg, _) = rc_colors rc False True False
-
-    -- TODO this let is duplicated in redraw
-    let scale x = x * cell_w `div` s_width -- TODO use bw
-        cell_w  = rc_cellwidth rc
-        cell_h  = scale s_height
-
-        -- TODO don't delete this let but use it instead of s_{width,height}
-        -- (xcoords, ycoords) = unzip $ take (length tags) wave -- this is reachableCoords
-        -- win_width  = (maximum xcoords - minimum xcoords) * dx
-        -- win_height = (maximum ycoords - minimum ycoords) * dy
-
-        -- txy is the top-left corner of the first (center) cell
-        -- XXX div and (-) are not distributive
-        --     we could round $ (s_* - cell_*) / 2, though...
-        tx = fi $ s_width  `div` 2 - cell_w `div` 2
-        ty = fi $ s_height `div` 2 - cell_h `div` 2
-
-        margin = rc_margin rc
-
-        -- dxy are the outer cell dimensions (i.e. including the border)
-        dx = fi $ cell_w + 2 + margin
-        dy = fi $ cell_h + 2 + margin
-
-    fn <- initXMF (rc_font rc)
-    win <- createNewWindow (Rectangle 0 0 s_width s_height) Nothing def_win_bg True
-
-    withDisplay $ \ d ->
-        io $ shapeWindow d win $ \ p g ->
-            forZipWithM_ tags wave $ \ _ (ox, oy) ->
-                fillRectangle d p g (tx + ox * dx) (ty + oy * dy) (fi cell_w + 2) (fi cell_h + 2)
-
-    return $ RhombusState win "" fn (0,0) tags
-
-
-removeRhombus :: RhombusState -> X ()
-removeRhombus (RhombusState w _ fn _ _) = do
-    deleteWindow w
-    releaseXMF fn
-
-wave :: [(Position, Position)]
-wave = zip (0:(concat $ map (\i -> [0..i]++[i-1,i-2..1] ++ [0,-1..(-i)]++[-i,-i+1..(-1)]) [1..])) (concat $ map (\i -> [0..i]++[i-1,i-2..1] ++ [0,-1..(-i)]++[-i+1,-i+2..(-1)]) [1..])
-    where
-        wave1 = 0:(concat $ map (\i -> [0..i]++[i-1,i-2..1] ++ [0,-1..(-i)]++[-i,-i+1..(-1)]) [1..])
-        wave2 = concat $ map (\i -> [0..i]++[i-1,i-2..1] ++ [0,-1..(-i)]++[-i+1,-i+2..(-1)]) [1..]
-
-commonPrefix (x:xs) (y:ys) | x == y = x:commonPrefix xs ys
-commonPrefix _ _ = []
-
-
-isXOf :: MatchMethod -> String -> String -> Bool
-isXOf MatchInfix  = isInfixOf
-isXOf MatchPrefix = isPrefixOf
-
-
-findXIndex :: (Eq a) => MatchMethod -> [a] -> [a] -> Maybe Int
-findXIndex MatchInfix  = findInfixIndex
-findXIndex MatchPrefix = findPrefixIndex
-
-
-findInfixIndex :: (Eq a) => [a] -> [a] -> Maybe Int
-findInfixIndex needle haystack
-    = (\x -> if null x then Nothing else Just (fst $ head x))
-      . dropWhile (\(_,x) -> not $ isPrefixOf needle x)
-        $ zip [0..] (tails haystack)
-
-
-findPrefixIndex :: (Eq a) => [a] -> [a] -> Maybe Int
-findPrefixIndex needle haystack =
-    if isPrefixOf needle haystack
-        then Just 0
-        else Nothing
-
-
-modIndex :: Integral i => [a] -> i -> a
-modIndex xs i = xs `genericIndex` (i `mod` genericLength xs)
-
-
-forZipWithM_ a b f = zipWithM_ f a b
-
-
-withGrabbedKeyboard f = do
-    XConf { theRoot = root, display = d } <- ask
-    catchX (io (grabKeyboard d root False grabModeAsync grabModeAsync currentTime) >> f)
-           (return ())
-    io $ ungrabKeyboard d currentTime