diff options
Diffstat (limited to 'tv/2configs/xserver/xmonad/Util')
| -rw-r--r-- | tv/2configs/xserver/xmonad/Util/Debunk.hs | 16 | ||||
| -rw-r--r-- | tv/2configs/xserver/xmonad/Util/Font.hs | 123 | ||||
| -rw-r--r-- | tv/2configs/xserver/xmonad/Util/Pager.hs | 172 | ||||
| -rw-r--r-- | tv/2configs/xserver/xmonad/Util/Rhombus.hs | 370 | ||||
| -rw-r--r-- | tv/2configs/xserver/xmonad/Util/Submap.hs | 31 | ||||
| -rw-r--r-- | tv/2configs/xserver/xmonad/Util/XUtils.hs | 47 |
6 files changed, 759 insertions, 0 deletions
diff --git a/tv/2configs/xserver/xmonad/Util/Debunk.hs b/tv/2configs/xserver/xmonad/Util/Debunk.hs new file mode 100644 index 000000000..b4772e582 --- /dev/null +++ b/tv/2configs/xserver/xmonad/Util/Debunk.hs @@ -0,0 +1,16 @@ +module Util.Debunk + ( printToErrors + ) where + +import XMonad +import System.FilePath ( (</>) ) +import Control.Exception ( bracket ) +import System.IO ( hPrint, stderr, openFile, hClose, IOMode( AppendMode ) ) + + +printToErrors x = do + dir <- getXMonadDir + let base = dir </> "xmonad" + err = base ++ ".errors" + bracket (openFile err AppendMode) hClose $ \h -> hPrint h x + diff --git a/tv/2configs/xserver/xmonad/Util/Font.hs b/tv/2configs/xserver/xmonad/Util/Font.hs new file mode 100644 index 000000000..5352cf5ad --- /dev/null +++ b/tv/2configs/xserver/xmonad/Util/Font.hs @@ -0,0 +1,123 @@ +{-# LANGUAGE CPP #-} +module Util.Font + ( printStringCentered + , printStringXMF' + ) where + +import XMonad +import XMonad.Util.Font + + +printStringCentered :: (Functor m, MonadIO m) + => Display -> Drawable -> XMonadFont + -> GC -> Rectangle -> String + -> m () +printStringCentered d p xmf gc r s = do + let x = rect_x r + y = rect_y r + w = rect_width r + h = rect_height r + + text_w <- textWidthXMF d xmf s + (text_ascent, _) <- textExtentsXMF xmf s + + let text_x = x + round ((fi w - fi text_w) / 2) + text_y = y + round ((fi h + fi text_h) / 2) + text_h = text_ascent + + printStringXMF' d p xmf gc "" "" text_x text_y s + + +-- from xmonad-contrib's XMonad.Util.Font, (c) 2007 Andrea Rossato and Spencer Janssen +printStringXMF' :: (Functor m, MonadIO m) => Display -> Drawable -> XMonadFont -> GC -> String -> String + -> Position -> Position -> String -> m () +printStringXMF' d p (Core fs) gc fc bc x y s = io $ do + setFont d gc $ fontFromFontStruct fs + --tv [fc',bc'] <- mapM (stringToPixel d) [fc,bc] + --tv setForeground d gc fc' + --tv setBackground d gc bc' + drawImageString d p gc x y s +printStringXMF' d p (Utf8 fs) gc fc bc x y s = io $ do + --tv [fc',bc'] <- mapM (stringToPixel d) [fc,bc] + --tv setForeground d gc fc' + --tv setBackground d gc bc' + io $ wcDrawImageString d p fs gc x y s +#ifdef XFT +printStringXMF' dpy drw fs@(Xft font) gc fc bc x y s = do + let screen = defaultScreenOfDisplay dpy + colormap = defaultColormapOfScreen screen + visual = defaultVisualOfScreen screen + --tv bcolor <- stringToPixel dpy bc + (a,d) <- textExtentsXMF fs s + gi <- io $ xftTextExtents dpy font s + --tv io $ setForeground dpy gc bcolor + io $ fillRectangle dpy drw gc (x - fi (xglyphinfo_x gi)) + (y - fi a) + (fi $ xglyphinfo_xOff gi) + (fi $ a + d) + io $ withXftDraw dpy drw visual colormap $ + \draw -> withXftColorName dpy visual colormap fc $ + \color -> xftDrawString draw color font x y s +#endif + + + + + +-- --my_printStringXMF :: (Functor m, MonadIO m) => Display -> Drawable -> XMonadFont -> GC -> String -> String +-- -- -> Position -> Position -> String -> m () +-- my_printStringXMF (Core fs) d p gc x y s = do +-- setFont d gc $ fontFromFontStruct fs +-- -- [fc',bc'] <- mapM (stringToPixel d) [fc,bc] +-- -- setForeground d gc fc' +-- -- setBackground d gc bc' +-- drawImageString d p gc x y s +-- my_printStringXMF (Utf8 fs) d p gc x y s = do +-- -- [fc',bc'] <- mapM (stringToPixel d) [fc,bc] +-- -- setForeground d gc fc' +-- -- setBackground d gc bc' +-- wcDrawImageString d p fs gc x y s +-- #ifdef XFT +-- my_printStringXMF dpy drw fs@(Xft font) gc fc bc x y s = do +-- let screen = defaultScreenOfDisplay dpy +-- colormap = defaultColormapOfScreen screen +-- visual = defaultVisualOfScreen screen +-- bcolor <- stringToPixel dpy bc +-- (a,d) <- textExtentsXMF fs s +-- gi <- io $ xftTextExtents dpy font s +-- io $ setForeground dpy gc bcolor +-- io $ fillRectangle dpy drw gc (x - fromIntegral (xglyphinfo_x gi)) +-- (y - fromIntegral a) +-- (fromIntegral $ xglyphinfo_xOff gi) +-- (fromIntegral $ a + d) +-- io $ withXftDraw dpy drw visual colormap $ +-- \draw -> withXftColorName dpy visual colormap fc $ +-- \color -> xftDrawString draw color font x y s +-- #endif + + + +-- --textWidthXMF :: MonadIO m => Display -> XMonadFont -> String -> m Int +-- my_textWidthXMF _ (Utf8 fs) s = return $ fromIntegral $ wcTextEscapement fs s +-- my_textWidthXMF _ (Core fs) s = return $ fromIntegral $ textWidth fs s +-- #ifdef XFT +-- my_TextWidthXMF dpy (Xft xftdraw) s = liftIO $ do +-- gi <- xftTextExtents dpy xftdraw s +-- return $ xglyphinfo_xOff gi +-- #endif +-- +-- my_textExtentsXMF :: MonadIO m => XMonadFont -> String -> m (Int32,Int32) +-- my_textExtentsXMF (Utf8 fs) s = do +-- let (_,rl) = wcTextExtents fs s +-- ascent = fromIntegral $ - (rect_y rl) +-- descent = fromIntegral $ rect_height rl + (fromIntegral $ rect_y rl) +-- return (ascent, descent) +-- my_textExtentsXMF (Core fs) s = do +-- let (_,a,d,_) = textExtents fs s +-- return (a,d) +-- #ifdef XFT +-- my_textExtentsXMF (Xft xftfont) _ = io $ do +-- ascent <- fromIntegral `fmap` xftfont_ascent xftfont +-- descent <- fromIntegral `fmap` xftfont_descent xftfont +-- return (ascent, descent) +-- #endif diff --git a/tv/2configs/xserver/xmonad/Util/Pager.hs b/tv/2configs/xserver/xmonad/Util/Pager.hs new file mode 100644 index 000000000..b8168b5b0 --- /dev/null +++ b/tv/2configs/xserver/xmonad/Util/Pager.hs @@ -0,0 +1,172 @@ +module Util.Pager + ( defaultPagerConfig + , defaultWindowColors + , defaultWorkspaceColors + , MatchMethod(..) + , pager + , PagerConfig(..) + ) where + +import Data.List ( find ) +import Data.Maybe ( catMaybes ) +import Graphics.X11 +import Util.Rhombus +import XMonad +import qualified XMonad.StackSet as W +import XMonad.Hooks.UrgencyHook +import XMonad.Util.Font ( fi, stringToPixel ) + + +data PagerConfig = PagerConfig + { pc_font :: String + , pc_cellwidth :: Dimension + , pc_margin :: Dimension + , pc_matchmethod :: MatchMethod + , pc_wrap :: Bool + , pc_workspaceColors :: Bool -> Bool -> Bool -> (String, String, String) + , pc_windowColors :: Bool -> Bool -> Bool -> Bool -> Bool -> (String, String) + } + + +defaultPagerConfig :: PagerConfig +defaultPagerConfig = PagerConfig "xft:Sans-8" 100 0 MatchInfix True defaultWorkspaceColors defaultWindowColors + + +pager :: PagerConfig -> (String -> X ()) -> [String] -> X () +pager pc = rhombus defaultRhombusConfig + { rc_font = pc_font pc + , rc_cellwidth = pc_cellwidth pc + , rc_margin = pc_margin pc + , rc_matchmethod = pc_matchmethod pc + , rc_wrap = pc_wrap pc + , rc_colors = pc_workspaceColors pc + , rc_paint = pagerPaint pc + } + + +defaultWorkspaceColors :: Bool -- workspace has focus + -> Bool -- workspace name matches incremental search + -> Bool -- workspace is the current one + -> (String, String, String) -- workspace border, background color, and foreground color +defaultWorkspaceColors False False False = ("#101010","#050505","#202020") +defaultWorkspaceColors False False True = ("#101010","#050505","#202020") +defaultWorkspaceColors False True False = ("#404040","#202020","#b0b0b0") +defaultWorkspaceColors False True True = ("#101010","#050505","#505050") +defaultWorkspaceColors True _ False = ("#808020","#404010","#f0f0b0") +defaultWorkspaceColors True _ True = ("#404010","#202005","#909050") + + +defaultWindowColors :: Bool -- window's workspace has focus + -> Bool -- window's workspace name matches incremental search + -> Bool -- window's workspace the current one + -> Bool -- window is urgent + -> Bool -- window has focus + -> (String, String) -- window border and background color + +defaultWindowColors wsf m c u True = ("#802020", snd $ defaultWindowColors wsf m c u False) + +defaultWindowColors False False False False _ = ("#111111","#060606") +defaultWindowColors False False False True _ = ("#802020","#401010") +defaultWindowColors False False True False _ = ("#101010","#050505") +defaultWindowColors False False True True _ = ("#401010","#200505") +defaultWindowColors False True False False _ = ("#202080","#101040") +defaultWindowColors False True False True _ = ("#802080","#401040") +defaultWindowColors False True True False _ = ("#101040","#100520") +defaultWindowColors False True True True _ = ("#401040","#200520") + +defaultWindowColors True False False False _ = ("#208020","#104010") +defaultWindowColors True False False True _ = ("#808020","#404010") +defaultWindowColors True False True False _ = ("#104010","#052005") +defaultWindowColors True False True True _ = ("#404010","#202005") +defaultWindowColors True True False False _ = ("#208080","#104040") +defaultWindowColors True True False True _ = ("#808080","#404040") +defaultWindowColors True True True False _ = ("#104040","#102020") +defaultWindowColors True True True True _ = ("#404040","#202020") + + +pagerPaint :: + PagerConfig + -> RhombusConfig + -> Display + -> Drawable + -> GC + -> WorkspaceId + -> Rectangle + -> Bool + -> Bool + -> Bool + -> X () +pagerPaint pc rc d p gc t r focus match current = do + ss <- gets windowset + + let x = rect_x r + y = rect_y r + + urgents <- readUrgents + let foci = map W.focus $ catMaybes $ map W.stack $ W.workspaces ss + + let color = pc_windowColors pc focus match current -- :: Bool -> (String, String) + (_, _, _fg_color) = pc_workspaceColors pc focus match current + + fg_color <- stringToPixel d _fg_color + + let r = screenRect $ W.screenDetail $ W.current ss + let a = fi (rect_width r) / fi (rect_height r) + let scale = fi (rc_cellwidth rc) / fi (rect_width r) + + -- TODO whenNothing print error + whenJust (findWorkspace t ss) $ \ ws -> do + whenJust (W.stack ws) $ \ s -> + withDisplay $ \ d -> io $ do + + let color' w = color (w `elem` urgents) (w `elem` foci) + + -- TODO painting of floating windows is broken + mapM_ (drawMiniWindow d p gc x y color' scale) (W.down s) + drawMiniWindow d p gc x y color' scale (W.focus s) + mapM_ (drawMiniWindow d p gc x y color' scale) (W.up s) + +drawMiniWindow + :: RealFrac a + => Display + -> Drawable + -> GC + -> Position + -> Position + -> (Window -> (String, String)) + -> a + -> Window + -> IO () +drawMiniWindow d p gc ox oy color s win = do + let scale x = round $ fi x * s + + wa <- getWindowAttributes d win + + let x = ox + (scale $ wa_x wa) + y = oy + (scale $ wa_y wa) + w = (scale $ wa_width wa) + h = (scale $ wa_height wa) + + let (fg, bg) = color win + + fg' <- stringToPixel d fg + bg' <- stringToPixel d bg + + setForeground d gc bg' + fillRectangle d p gc (x + 1) (y + 1) (w - 2) (h - 2) + + setForeground d gc fg' + drawLines d p gc + [ Point x y + , Point (fi w - 1) 0 + , Point 0 (fi h - 2) + , Point (- fi w + 1) 0 + , Point 0 (- fi h + 2) + ] + coordModePrevious + + + +-- TODO externalize findWorkspace +findWorkspace :: (Eq i) => i -> W.StackSet i l a sid sd -> Maybe (W.Workspace i l a) +findWorkspace t ss = find ((==)t . W.tag) (W.workspaces ss) diff --git a/tv/2configs/xserver/xmonad/Util/Rhombus.hs b/tv/2configs/xserver/xmonad/Util/Rhombus.hs new file mode 100644 index 000000000..5f43cb28a --- /dev/null +++ b/tv/2configs/xserver/xmonad/Util/Rhombus.hs @@ -0,0 +1,370 @@ +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.Debunk +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 diff --git a/tv/2configs/xserver/xmonad/Util/Submap.hs b/tv/2configs/xserver/xmonad/Util/Submap.hs new file mode 100644 index 000000000..b09b97cc2 --- /dev/null +++ b/tv/2configs/xserver/xmonad/Util/Submap.hs @@ -0,0 +1,31 @@ +-- This module is based on Jason Creighton's XMonad.Actions.Submap + +module Util.Submap + ( submapString + ) where + +import Data.Bits +import XMonad hiding (keys) +import qualified Data.Map as M +import Control.Monad.Fix (fix) + + +-- | Like 'XMonad.Actions.Submap.submapDefault', but provides the looked up string to the default action. +submapString :: (String -> X ()) -> M.Map (KeyMask, KeySym) (X ()) -> X () +submapString def keys = do + XConf { theRoot = root, display = d } <- ask + + (m, s, str) <- io $ allocaXEvent $ \p -> fix $ \nextkey -> do + maskEvent d keyPressMask p + KeyEvent { ev_keycode = code, ev_state = m } <- getEvent p + keysym <- keycodeToKeysym d code 0 + if isModifierKey keysym + then nextkey + else do + (mbKeysym, str) <- lookupString (asKeyEvent p) + return (m, keysym, str) + + -- Remove num lock mask and Xkb group state bits + m' <- cleanMask $ m .&. ((1 `shiftL` 12) - 1) + + maybe (def str) id (M.lookup (m', s) keys) diff --git a/tv/2configs/xserver/xmonad/Util/XUtils.hs b/tv/2configs/xserver/xmonad/Util/XUtils.hs new file mode 100644 index 000000000..de1d8247c --- /dev/null +++ b/tv/2configs/xserver/xmonad/Util/XUtils.hs @@ -0,0 +1,47 @@ +module Util.XUtils + ( shapeWindow + , withGC + , withPixmap + , withPixmapAndGC + ) where + +import Control.Exception ( bracket ) +import Foreign.C.Types ( CInt ) +import Graphics.X11.Xlib +import Graphics.X11.Xlib.Extras +import Graphics.X11.Xshape + + +shapeWindow :: Display -> Window -> (Pixmap -> GC -> IO ()) -> IO () +shapeWindow d w f = do + wa <- getWindowAttributes d w + + let width = fromIntegral $ wa_width wa + height = fromIntegral $ wa_height wa + + withPixmapAndGC d w width height 1 $ \ p g -> do + + setForeground d g 0 + fillRectangle d p g 0 0 width height + + setForeground d g 1 + + f p g + + xshapeCombineMask d w shapeBounding 0 0 p shapeSet + + +withGC :: Display -> Drawable -> (GC -> IO ()) -> IO () +withGC d p = + bracket (createGC d p) (freeGC d) + + +withPixmap :: Display -> Drawable -> Dimension -> Dimension -> CInt -> (Pixmap -> IO ()) -> IO () +withPixmap d p w h depth = + bracket (createPixmap d p w h depth) (freePixmap d) + + +withPixmapAndGC :: Display -> Drawable -> Dimension -> Dimension -> CInt -> (Pixmap -> GC -> IO ()) -> IO () +withPixmapAndGC d w width height depth f = + withPixmap d w width height depth $ \ p -> + withGC d p $ \ g -> f p g |